GB 17511.2-2008 English PDFUS$559.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 17511.2-2008: Food Additive -- Allura red aluminum lake Status: Obsolete GB 17511.2: Historical versions
Basic dataStandard ID: GB 17511.2-2008 (GB17511.2-2008)Description (Translated English): Food Additive -- Allura red aluminum lake Sector / Industry: National Standard Classification of Chinese Standard: X42 Classification of International Standard: 67.220.20 Word Count Estimation: 14,180 Date of Issue: 2008-06-25 Date of Implementation: 2009-01-01 Older Standard (superseded by this standard): GB 17511.2-1998 Quoted Standard: GB/T 601; GB/T 602; GB/T 603; GB/T 5009.76-2003; GB/T 6682-2008; GB 17511.1-2008 Adopted Standard: Japan's "food additives officially " the seventh edition-1999, NEQ Regulation (derived from): Announcement of Newly Approved National Standards No. 12 of 2008 (No. 125 overall) Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This Chinese standard specifies the temptation of food additives red aluminum lake of the requirements, test methods, inspection rules and signs, packaging, transportation and storage. This standard applies to the temptation of food additives and aluminum hydroxide reacts red pigment color lakes, product can be added to foods, drugs, cosmetics, used as a coloring agent. GB 17511.2-2008: Food Additive -- Allura red aluminum lake---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Food Additive.Allura red aluminum lake ICS 67.220.20 X42 National Standards of People's Republic of China Replacing GB 17511.2-1998 Food additive aluminum lake Allura Red Posted 2008-06-25 2009-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Foreword4.2,7.1 this standard are mandatory, the rest are recommended. This standard and the Japanese "food additives officially" Seventh Edition (1999) (edible Red No. 40 Aluminum Lake) non-equivalent. This standard replaces GB 17511.2-1998 "food additive aluminum lake Allura Red." This standard compared with GB 17511.2-1998, the main changes are as follows. --- Content Indicators Project original standard Israel acid Total Change is the sodium salt dollars, and Japan's "food additives officially" Seventh Edition (1999) (edible Red No. 40 Aluminum Lake) indicators project agreement (1998 version 3.2, this version 4.2); --- Spectrophotometric colorimetry parallel determination of allowable difference from 2% revised to 1.0% (1998 version 4.3.2.8, this edition 5.3.2.8); --- The determination of unsulfonated primary aromatic amine (aniline dollars) the total content by liquid chromatography modify chemical analysis (1998 edition 4.13, this version 5.12); --- Canceled Chloride (NaCl) and sulfate (Na2SO4 to count) Indicators Project, with Japan's "food additives officially" on Seven Edition (1999) (edible Red No. 40 Aluminum Lake) project is consistent indicators; --- Heavy metals (Pb) content determination was changed to "wet digestion" treated samples (1998 version 4.15, this version 5.14); --- Determination of barium (Ba dollars to) modify the content of barium sulfate precipitation assay Limited (1998 version 4.17, this version 5.16); --- Inspection rules, marking, packaging, transportation, storage, etc. provision was changed (1998 Edition Chapter 5, Chapter 6, Section 6 of this edition, Chapter 7). Appendix A of this standard is a normative appendix. The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee Dye (SAC/TC134) and the National Standardization Technical Committee on Food Additives (SAC/TC11) centralized. This standard was drafted. Shanghai Dyestuffs Research Institute Co., Ltd., Tianjin multi Fuyuan Industrial Co., Ltd., Shenyang Chemical Research Institute. The main drafters of this standard. Jin Xiaomin, will plums, Pu Aijun, Yeying Qing, Deng Songpei, Diaowen Rong. This standard was first published in 1998. Food additive aluminum lake Allura Red1 ScopeThis standard specifies the food additive temptation to red aluminum lake of requirements, test methods, inspection rules and signs, packaging, transportation and storage. This standard applies to food additives produced by the temptation of red paint and aluminum hydroxide lake effect, the product can be added to food, medicine, chemical In cosmetics, as a coloring agent used.2 Normative referencesThe following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. Preparation of GB/T 601 chemical reagent standard titration solution Preparation of standard solution of GB/T 602 Determination of impurities in chemical reagents GB/T 603 chemical reagent in test methods - Preparations with Determination of GB/T 5009.76-2003 arsenic content in food additives GB/T 6682-2008 laboratory use specifications and test methods (ISO 3696. 1987, MOD) GB 17511.1-2008 Allura Red Food Additives3 formula and relative molecular massMolecular formula. C18H14N2Na2O8S2 Molecular weight. 496.42 (according to 2007 international relative atomic mass)4 Requirements4.1 Appearance Red powder. 4.2 Technical Requirements Food additive temptation to red aluminum lake should be consistent with Table 1. Table 1 Food additives aluminum lake Allura Red requirement Item Index Aluminum lake Allura Red (sodium salt dollars), /% ≥ 10.0 Loss on drying, /% ≤ 30.0 Hydrochloric acid and ammonia water insolubles, /% ≤ 0.5 Low deputy sulfonated dye, /% ≤ 1.0 Deputy High sulfonated dye, /% ≤ 1.0 6-hydroxy-5 - [(2-methoxy-5-methyl-benzene sulfonyl) azo] -8- (2-methoxy-5-methyl-4-sulfophenoxy ) -2-naphthalene sulfonic Disodium, /% ≤ 1.0 Hydroxy-2-naphthalene sulfonate, /% ≤ 0.3 4-amino-5-methoxy-2-methyl-benzenesulfonic acid, /% ≤ 0.2 Table 1 (continued) Item Index Oxo-6,6 - bis (2-naphthalene sulfonic acid) disodium salt, /% ≤ 1.0 Unsulfonated primary aromatic amine (aniline dollars) of the total, /% ≤ 0.01 Arsenic (As), /% ≤ 0.0003 Heavy metals (Pb), /% ≤ 0.002 Lead (Pb), /% ≤ 0.001 Barium (Ba in terms), /% ≤ 0.055 Test methodsThis standard reagents and water, did not indicate when the other requirements, refer to the three water analytical reagent and GB/T 6682 regulations. test Standard test solution required impurity standard solution, preparations and products at the time did not indicate other provisions, according to GB/T 601, GB/T 602, GB/T 603 provisions formulated. 5.1 Appearance Under natural light conditions was visually measured. 5.2 Identification 5.2.1 Reagents 5.2.1.1 sulfuric acid; 5.2.1.2 sulfuric acid solution. 1 + 19; 5.2.1.3 hydrochloric acid solution. 1 + 17; 5.2.1.4 sodium hydroxide solution. 90g/L; 5.2.1.5 ammonium acetate solution. 1.5g/L; 5.2.1.6 activated carbon. 5.2.2 Instruments 5.2.2.1 spectrophotometer; 5.2.2.2 cuvette. 10mm. 5.2.3 Analysis of step 5.2.3.1 weighed sample of about 0.1g. Sulfuric acid 5mL, shaking from time to time in a water bath and heated for about 5min, the solution was dark purple. After cooling, take the supernatant (2-3) drops, add water, 5mL, the solution was red. 5.2.3.2 weighed sample of about 0.1g. Sulfuric acid solution 5mL, shake well, add ammonium acetate solution equipped to 100mL, the solution does not clarify When centrifugation. Then take this solution 1mL ~ 10mL, plus ammonium acetate solution equipped to 100mL, the measurement of absorbance at 0.2 to 0.7 Within the range, the wavelength of maximum absorption of the solution was (499 ± 2) nm. 5.2.3.3 weighed sample of about 0.1g. Hydrochloric acid solution was added 10mL, heated in a water bath, most of the dissolved. Activated carbon 0.5g, charge Shake points after filtration. Take a colorless filtrate, add sodium hydroxide solution and after rendering aluminum reaction. 5.3 Determination of aluminum lake Allura Red Content 5.3.1 titanium trichloride titration (Arbitration Act) 5.3.1.1 Method summary In acidic medium, the azo dye group is reduced to titanium trichloride leuco, according to consumption of titanium trichloride standard titration solution, calculated The mass fraction of the content. 5.3.1.2 Reagents and materials 5.3.1.2.1 sodium bitartrate. 5.3.1.2.2 titanium trichloride standard titration solution. Ba (TiCl3) = 0.1mol/L (now with the existing, standardized method of preparation see Appendix A). 5.3.1.2.3 cylinders loaded carbon dioxide. 5.3.1.3 Instruments See Figure 1. 5.3.1.4 analysis step Weigh a certain amount of sample (so 0.1mol/L of titanium trichloride standard titration solution consumed about 20mL), accurate to 0.0002g, Placed in 500mL conical flask, sodium hydrogen tartrate and 25g freshly boiled water 200mL, after intense shaking to dissolve, according to FIG. 1 installed equipment, In the liquid carbon dioxide at the same time through the use of titanium trichloride standard titration solution was titrated to its inherent color disappears as the end point. 5.3.1.5 Calculation Results Aluminum lake Allura Red (sodium salt) content of the mass fraction of 1% to the value expressed by the formula (1). 1 = (Vp/1000) × Ba × (M/4) (1) Where. Volume of titanium trichloride standard titration Vp --- titration solution consumed by the sample, in milliliters (mL); --- Ba concentration of titanium trichloride standard titration solution, expressed in moles per liter (mol/L); M --- aluminum lake Allura Red molar mass in grams per mole (g/mol) (M = 496.42). The results represent a decimal. 5.3.1.6 allowable difference Arithmetic mean of two parallel determination results as a measurement result, two parallel determination results is not more than 1.0% absolute difference. A --- conical flask (a 500 mL); B --- brown burette (50mL); C --- package under glass bottle of black paper (2000mL); D --- Sheng 100g/L ammonium carbonate and 100g/L ferrous sulfate equivalent mixture container (5000mL); E --- piston; F --- bottles; G --- washing bottle filled with water. Figure 1 titanium trichloride titration apparatus of FIG. 5.3.2 spectrophotometric colorimetry 5.3.2.1 Method summary After the dissolution of the sample with a known amount of water, respectively, the temptation red standard sample, the maximum absorption wavelength, were measured absorbance, then Calculate the content of the mass fraction. 5.3.2.2 Reagents 5.3.2.2.1 sodium bitartrate; 5.3.2.2.2 ammonium acetate solution. 1.5g/L; 5.3.2.2.3 Allura Red Standards. Content (mass fraction) ≥85.0% (titanium trichloride titration method). 5.3.2.3 Equipment 5.3.2.3.1 spectrophotometer; 5.3.2.3.2 cuvette. 10mm. 5.3.2.4 Allura Red formulated standard test solution It weighs about 0.5g Allura Red standard samples, accurate to 0.0002g. Dissolved in an appropriate amount of ammonium acetate, and transferred to 1000mL volumetric flask , Add ammonium acetate solution was diluted to the mark. Draw 10mL, transferred to 500mL volumetric flask, add ammonium acetate solution was diluted to the mark, Shake well. Preparation 5.3.2.5 temptation to red aluminum lake of the test solution Weigh a certain amount of sample (absorbance of the test solution to make the subject within the range of 0.2 to 0.7), accurate to 0.0002g. Join fitness The amount of ammonium acetate, sodium hydrogen tartrate 2g, heated (80 ~ 90) ℃, dissolved moved 1000mL flask, a solution of ammonium acetate Dilute to the mark. Draw 10mL transferred to 500mL volumetric flask, then ammonium acetate solution was diluted to the mark. 5.3.2.6 analysis step The standard test solution and the temptation to red aluminum lake Allura Red test solution were placed in 10mm cuvettes, with at (499 ± 2) nm wave Strengths measured by a spectrophotometer their absorbance ammonium acetate solution as reference solution. 5.3.2.7 Calculation Results Aluminum lake Allura Red content mass fraction of 2% to the value indicated by the formula (2). 2 = AAs × s (2) Where. A --- temptation to red aluminum lake absorbance of the test solution; As --- Allura Red Standard Test absorbance of the solution; s --- Allura Red standard content of the sample mass fraction, expressed as a%. The results represent a decimal. 5.3.2.8 allowable difference Arithmetic mean of two parallel determination results as a measurement result, two parallel determination results is not more than 1.0% absolute difference. 5.4 Determination of loss on drying Conducted in accordance with GB 17511.1-2008 in 4.4. The results allowed the difference is not more than 0.5%. 5.5 Determination of hydrochloric acid and ammonia water insoluble content 5.5.1 Reagents 5.5.1.1 hydrochloric acid; 5.5.1.2 hydrochloric acid solution. 1 + 17; 5.5.1.3 ammonia solution. 4 + 96; 5.5.1.4 silver nitrate solution. Ba (AgNO3) = 0.1mol/L. 5.5.2 Equipment 5.5.2.1 G4 sintered glass crucible; 5.5.2.2 thermostatic oven. 5.5.3 Analysis of step Weigh about 2g samples, accurate to 0.001g. Placed in 600mL beaker, add water 20mL and 20mL hydrochloric acid, after stir add Into hot water 300mL, stirred, covered with a watch glass, in (70 ~ 80) ℃ water bath for 30min, cooled, it has been ℃ bake at (135 ± 2) to quality Constant sintered glass crucible was filtered, washed with water to approximately 30mL beaker insolubles washed into the crucible to colorless washings, the first with aqueous ammonia Washing solution 100mL, after the solution was washed with hydrochloric acid 10mL, washed with water and then washed with the silver nitrate solution without test white precipitate, and then At (135 ± 2) ℃ constant temperature oven drying to constant mass. 5.5.4 Calculation Results The mass fraction of hydrochloric acid and ammonia water insolubles 3, the value is expressed in% according to equation (3) Calculated. 100 (3) Where. The results represent two decimal. 5.5.5 allowable difference The arithmetic average of the two parallel determination results as the measurement results, the results of two parallel determination of the absolute difference is not more than 0.05%. 5.6 Determination of low dye content of sulfonated deputy 5.6.1 Reagents 5.6.1.1 methanol; 5.6.1.2 sulfuric acid solution. 1 + 99; 5.6.1.3 ammonium acetate solution. 7.8g/L. 5.6.2 Equipment 5.6.2.1 LC. --- infusion pump flow range (0.1 ~ 5.0) mL/min, the flow rate in this range stability of ± 1%; Detector --- multi-wavelength UV spectrophotometric detector or equivalent in performance to UV spectrophotometric detector; 5.6.2.2 Column. length 150mm, an inner diameter of 4.6mm stainless steel column, stationary phase C18, particle size 5μm; 5.6.2.3 Data Processor. chromatography workstation or full scale (1 ~ 5) mV recorder; 5.6.2.4 ultrasonic generator; 5.6.2.5 Loop. 20μL. 5.6.3 chromatographic conditions With GB 17511.1-2008 in 5.7.3. 5.6.4 preparation of test solution It weighs about 0.1g aluminum lake Allura Red sample, accurate to 0.0002g. Sulfuric acid solution 5mL, shake it well after using ammonium acetate solution Constant volume to 100mL. When the turbid solution was centrifuged, the solution was used as the test solution. 5.6.5 preparation of standard solution Weigh placed Chris Sittingbourne acid β- naphthol azo vacuum drier 24h after about 0.01g, accurate to 0.0002g. Dissolved 5mL methanol, add ammonium acetate solution with accurate to 100mL. Also weighed into chocolate Sittingbourne azo vacuum drier after 24h Xue Fr salt about 0.01g, accurate to 0.0002g, plus ammonium acetate solution with accurate to 100mL. Pipette the solution of each 10mL, And treated with ammonium acetate solution with accurate respectively to 100mL, as solutions A and B. Then Pipette 10.0mL, 5.0mL, 2.0mL, 1.0mL of the solution A and solution B, respectively ammonium acetate solution accurately Hotels to 100mL as a series of standards Solution. 5.6.6 Analysis of step In the above given test conditions to draw the test solution and standard solution were injected with a syringe and filled with micro-chromatography detection loop Measure, pending a final component of the outflow is completed, the results processing. Each material was measured peak area of standard solution, the standard curve plotted. Determine Chris Sittingbourne acid test solution β- naphthol azo and azo Xue Fr Chris Sittingbourne salt peak area, based on the standard curve determined for each Since the content of material, and then seek its total value. 5.7 Determination of high content of sulfonated vice dye 5.7.1 Reagents and materials With 5.6.1. 5.7.2 Equipment With 5.6.2. 5.7.3 chromatographic conditions Press the test conditions specified in 5.6.3. 5.7.4 preparation of test solution Imbibe 20μL prepared by the test solution as the test solution 5.6.4. 5.7.5 preparation of standard solution Weigh placed Chris Sittingbourne sulfonic acid salts and azo G Chris Sittingbourne acid azo R salt vacuum drier 24h after each about 0.01g, respectively, accurate to 0.0002g. Plus ammonium acetate solution with accurate to 100mL, to learn the exact solution of 10mL, respectively, and points Do not use ammonium acetate accurate distribution to 100mL, as solutions A and B. Then Pipette 10.0mL, 5.0mL, 2.0mL, 1.0mL of the solution A and solution B, respectively ammonium acetate solution to volume 100mL as a series of standard solution. 5.7.6 Analysis of step In the above given test conditions to draw the test solution and standard solution were injected with a syringe and filled with micro-chromatography detection loop Measure, pending a final component of the outflow is completed, the results processing. Each material was measured peak area of standard solution, the standard curve plotted. Determine Test solution gf Sittingbourne acid azo G salt and chocolate Sittingbourne acid azo R salt peak area, based on the standard curve obtained their material Quality of content, and then seek its total value. 5.8 6-hydroxy-5 - [(2-methoxy-5-methyl-benzene sulfonyl) azo] -8- (2-methoxy-5-methyl-4-sulfo- phenoxy) -2-naphthalenesulfonic acid disodium Determination of salt content 5.8.1 Reagents and materials With 5.6.1. 5.8.2 Equipment With 5.6.2. 5.8.3 chromatographic conditions Press the test conditions specified in 5.6.3. 5.8.4 preparation of test solution Imbibe 20μL prepared by the test solution as the test solution 5.6.4. 5.8.5 preparation of standard solution -5-Hydroxy-6- weighed into a vacuum desiccator after 24h - [(2-methoxy-5-methyl-benzene sulfonyl) azo] -8- (2-methoxy - Methyl-4-sulfo-phenoxy) -2-naphthalenesulfonic acid disodium salt about 10mg, accurate to 0.0002g. Ammonium acetate was dissolved, to accurately match 100mL, draw the solution was added 10mL ammonium acetate solution with accurate to 100mL, as solution A. Absorb 10.0mL, 5.0mL, 2.0mL, 1.0mL solution A, respectively ammonium acetate solution to volume 100mL as a series of standard solution. 5.8.6 Analysis of step In the above given test conditions to draw the test solution and standard solution were injected with a syringe and filled with micro-chromatography detection loop Measure, pending a final component of the outflow is completed, the results processing. Each material was measured peak area of standard solution, the standard curve plotted. Determine Test solution peak area of the substance, according to the standard curve determined the content of the material. 5.9 Determination of sodium 2-naphthoic Content 5.9.1 Reagents and materials With 5.6.1. 5.9.2 Equipment With 5.6.2. 5.9.3 chromatographic conditions In addition to switching to UV absorption detector detector (detection wavelength 290nm), the other according to the prescribed test conditions 5.6.3. 5.9.4 preparation of test solution Imbibe 20μL prepared by the test solution as the test solution 5.6.4. 5.9.5 preparation of standard solution It was weighed into 6-hydroxy-naphthalene sulfonate vacuum desiccator after about 24h 0.01g, accurate to 0.0002g, ammonium acetate solution It was dissolved, to 100mL with accurate, draw 10mL above solution was added ammonium acetate solution as a solution to 100mL with accurate A. Respectively suck Take 3.0mL, 2.0mL, 1.0mL solution A, respectively ammonium acetate solution to volume 100mL as a series of standard solution. 5.9.6 Analysis of step In the above given test conditions to draw the test solution and standard solution were injected with a syringe and filled with micro-chromatography detection loop Measure, pending a final component of the outflow is completed, the results processing. Each material was measured pe......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 17511.2-2008_English be delivered?Answer: Upon your order, we will start to translate GB 17511.2-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB 17511.2-2008_English with my colleagues?Answer: Yes. 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