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GB 8272-2009: Food additive -- Sucrose esters of fatty acid
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Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
GB 8272-2009	English	319	Add to Cart	3 days [Need to translate]	Food additive -- Sucrose esters of fatty acid
GB 8272-1987	English	399	Add to Cart	3 days [Need to translate]	Food additive--Sucrose fatty acid ester

GB 8272-2009: Food additive -- Sucrose esters of fatty acid

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Food additive.Sucrose esters of fatty acid ICS 67.220.20 X41 National Standards of People's Republic of China Replacing GB 8272-1987 Food additive sucrose fatty acid ester Posted 2009-01-19 2009-08-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

Chapter 4 of this standard technical requirements are mandatory, the rest are recommended. This standard replaces GB 8272-1987 "food additive sucrose fatty acid esters." This standard compared with GB 8272-1987 The main changes are as follows. --- Physical and chemical indicators of acid value and ash content indicators have been modified; --- Physical and chemical indicators, the abolition of heavy metals index, increasing the lead indicators. This standard by the National Standardization Technical Committee on Food Additives proposed. This standard by the National Standardization Technical Committee on Food Additives. Drafting of this standard. Hangzhou Ruilin Chemical Co., Ltd., China Food Fermentation Industry Research Institute, Liuzhou QI Zhi of food additives Co., Ltd., Zhejiang Deyer Chemical Co., Ltd., Liuzhou Chemical Co., Ltd. Qualcomm food. The main drafters of this standard. Yuanzhang Gui, Li Huiyi, Wuguo Yong IN TRADITIONAL Qiuer Chai, Tan Zhongyao. This standard replaces the standards previously issued as follows. --- GB 8272-1987. Food additive sucrose fatty acid ester

1 Scope

This standard specifies the technical requirements of sucrose fatty acid ester, test methods, inspection rules and signs, packaging, transportation, storage and shelf life. This standard applies to sugar and edible oils and fats or fatty acid as the main raw material by esterification and refined sucrose fatty acid ester products.

2 Normative references

The 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 GB/T 602 Determination of impurities in chemical reagents prepared standard solution (GB/T 602-2002, ISO 6353-1. 1982, NEQ) with GB/T 603 chemical reagent test method Preparations of articles (GB/T 603-2002, ISO 6353-1 with. 1982, NEQ) GB /5009.11 Determination of total arsenic in food T and inorganic arsenic Determination of GB/T 5009.12 of lead in food GB/T 6283 Determination of chemical products in the water content Karl Fischer method (General method) (GB/T 6283-2008, ISO 760. 1978, NEQ) GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD) GB/T 7531 organic chemical products Determination of residue on ignition (GB/T 7531-2008, ISO 6353-1. 1982, NEQ) Formula 3 (RCOO) like C12H12O3 (OH) 8- shape Where. R --- fatty acid hydrocarbon group; --- Number of hydroxyl groups esterified form of sucrose. 4. Technical Requirements 4.1 Sensory requirements White to yellowish brown powder, lump or colorless to brown viscous oily or resinous substance, tasteless or slightly fat flavor. 4.2 Physical indicators Physical and chemical indicators should meet the requirements in Table 1. Table 1 Item Index Acid value (in dollars KOH)/(mg/g) ≤ 6.0 Free sugars (sucrose meter) /% ≤ 10.0 Moisture /% ≤ 4.0 Ash /% ≤ 4.0 Arsenic (As)/(mg/kg) ≤ 1.0 Lead (Pb)/(mg/kg) ≤ 2.0

5 Test methods

Unless otherwise indicated in the analysis using only recognized as analytical reagents and GB/T 6682 set forth in the water. Criteria used in the analysis Titration solution, impurity measurement standard solution, preparations and products, did not indicate when the other requirements, according to GB/T 601, GB/T 602, GB/T 603 provisions prepared. The standard solution in a solvent which does not indicate when formulated with, refers to an aqueous solution. 5.1 Sensory test Take appropriate sample is placed in a clean, dry white porcelain dish, under natural light, to observe the appearance and smell its flavor. 5.2 Identification Test 5.2.1 Reagents a) ether; b) sodium chloride; c) anhydrous sodium sulfate; d) hydrochloric acid solution. hydrochloric acid. water = 1.3 (by volume); e) Potassium hydroxide - ethanol solution; f) anthrone solution. 2g/L. 5.2.2 Sample Preparation Weigh 1g sample in 250mL conical flask, add 25mL potassium hydroxide - ethanol solution, fitted with a reflux condenser and heated on a water bath Micro-boiling 1h, remove the coolish after adding 50mL water, heating concentrated to about 30mL, 10mL plus hydrochloric acid solution, shake well, add sodium chloride Become saturated solution, shake, transferred to a separatory funnel, each with 30mL ether, extracted twice with ether and aqueous layer was separated and measured. 5.2.3 Analysis of step After the ether layer was washed with 20mL saturated sodium chloride solution, dried over anhydrous sodium sulfate plus 2g, the ether layer is then placed on a hot water bath within the fume hood Evaporated to dryness to give a white soft wafer. Of 2mL aqueous layer in a test tube in a water bath heated rush to make ether and cooling along the wall add 1mL anthrone sulfuric acid solution should bluish - green Color, that proved to sucrose esters. 5.3 acid number 5.3.1 Method summary 1g sample mass and the free fatty acids needed potassium hydroxide (mg). 5.3.2 Reagents and solutions a) sodium hydroxide standard titration solution. Ba (NaOH) = 0.5mol/L; b) phenolphthalein indicator solution. 10g/L; c) neutral hot ethanol. Apply ethanol (95% volume fraction), heated 1 drop of phenolphthalein indicator solution with 0.5mol/L hydroxide Sodium standard solution titration titration to pale red, and maintained 30s does not fade. 5.3.3 Analysis of step Weigh about 5g sample (accurate to 0.001g), placed in 500mL conical flask, 75mL ~ 100mL neutral like hot ethanol Product dissolved, add phenolphthalein indicator solution 0.5mL, hot shaking side by side 0.5mol/L sodium hydroxide standard titration solution, titration to reddish, And maintain the 30s does not fade as the end point. 5.3.4 Calculation Results Acid value according to equation (1). (1) Where. X1 --- acid value (KOH dollars) in milligrams per gram (mg/g); Vp 1 --- titration consumption of sodium hydroxide standard titration solution volume in milliliters (mL); Ba 1 --- sodium hydroxide standard titration solution, expressed in moles per liter (mol/L); 56.1 --- molar mass of potassium hydroxide in grams per mole (g/mol); 5.3.5 allowable difference The results mean of two parallel determination results shall prevail (to one decimal place). Twice under repeated condition alone Li absolute difference between the measurement results shall not exceed 5% of the arithmetic mean. 5.4 free sugars (sucrose dollars) 5.4.1 Reagents and solutions a) n-butanol; b) sodium chloride solution. the mass fraction of 5%; c) hydrochloric acid solution. 6mol/L; d) A solution Fehling test solution. Weigh 34.639g of copper sulfate, add water to dissolve, plus 0.5mL of concentrated sulfuric acid, and then diluted with water to 500mL, standing filter back two days later; e) test solution Fehling B solution. Weigh 173g 50g of sodium hydroxide and sodium potassium tartrate, add water to dissolve and dilute to 500mL, quiet Two days post-filtered, stored in a glass bottle with a rubber stopper in the alternate; f) glucose standard solution. Precision Weigh 1.000g by at 98 ℃ ~ 100 ℃ drying to constant weight of pure glucose, dissolved in water, Added 5mL hydrochloric acid, diluted with water to 200mL; g) sodium hydroxide solution. the mass fraction of 20%; h) methyl red indicator solution. 0.1% ethanol solution. 5.4.2 Analysis of step 5.4.2.1 Sample Preparation Accurately weigh about 2g sample (accurate to 0.01g), placed in the flask, add 40mL of n-butanol, dissolved by heating in a water bath. turn Into a 125mL separatory funnel, then sodium chloride solution 60 ℃ ~ 70 ℃ extracted twice with 10mL each, separated (if necessary centrifuge), together And extracts. Add 6mol/L hydrochloric acid solution 2.0mL, heated 15min at 68 ℃ ~ 70 ℃ water bath cooled solution of methyl red indicator Washed with 20% sodium hydroxide solution and to neutral, add water to 50mL, dried with filter paper, the filtrate was collected for assay. 5.4.2.2 Calibration Fehling test solution Precision drawing Fehling test solution A and solution B each 5mL, add 10mL water, placed in 250mL flask, a solution of glucose from the standard burette Quasi-solution of about 9.5mL, boiling 2min, Gaja methylene blue indicating liquid drops on 71/92 standard glucose solution to complete disappearance of the blue for the end point. Fehling calculated glucose test solution 10mL equivalent mass (m) based on the consumption of glucose solution. 5.4.2.3 Determination Exact draw Fehling test solution A and solution B each 5mL, accurate filtrate sample was added (sugar content should be 0.2% ~ 0.5%) 15mL, boiled 2min, Gaja methylene blue indicator solution, glucose standard solution titration to the end point. An amount of Vp (should not exceed 0.5mL ~ 1.0mL, more than The amount should be added before boiling). 5.4.3 Calculation Results Free sugar (sucrose) content of the mass fraction according to equation (2). 0.95 × 100 (2) Where. X2 --- samples free of sugar (sucrose meter) mass fraction content,%; 2 --- Vp-volumetric titration with a glucose solution, in milliliters (mL of); Ba 2 --- per ml of glucose standard solution mass containing glucose; 0.95 --- reducing sugar (glucose) in terms of sucrose coefficient. 5.4.4 allowable difference The test results mean of two parallel determination results shall prevail (to one decimal place). Twice under repeated condition alone Li absolute difference between the measurement results shall not exceed 5% of the arithmetic mean. 5.5 Water The method according to GB/T 6283 predetermined measurement. 5.6 Ash Measured by the method of GB/T 7531 regulations, weighed about 2g sample, accurate to 0.0001g, ignition temperature of 850 ℃ ± 25 ℃. 5.7 Arsenic The method according to GB/T 5009.11 predetermined measurement. 5.8 Lead The method according to GB/T 5009.12 predetermined measurement.

6 Inspection rules

6.1 Batch determination By the production units of product quality inspection departments to determine the lot number in accordance with their respective rules, the final mixing and there is uniformity of mass production Product batch. 6.2 Sampling methods and sample size In each batch of products at random samples of each batch of sample extract 3% of the number of pieces of packaging, each batch of not less than three packs, each Sample of not less than 100g, the extracted sample rapidly mixed, distributed into two clean, dry container or bag, indicating students Production plant, product name, batch number, number and date of sampling, for a test, a seal retained for future reference. 6.3 factory inspection 6.3.1 factory inspection items including acid value, free sugars, moisture and ash. 6.3.2 Each batch of products subject to the inspection department of the production plant according to the method specified in this standard test and issued before the factory product certification. 6.4 Type inspection All items specified in Chapter 4 are type inspection items. Type test once every year, or when one of the following occurs When tested. --- Raw materials, process large changes; After --- Discontinued resume production; --- Factory inspection results are quite different from normal production time; --- National quality supervision inspection agencies when requested. 6.5 determine the rules When all the technical requirements for inspection, test results if an index does not meet the requirements of this standard should be re-double sampling multiplexes Inspection. Review the results even if one does not meet this standard, the entire batch of products as unqualified. When opposition parties, such as supply and demand for product quality arises, selected by mutual agreement of arbitration institutions, according to test methods specified in this standard of conduct arbitration. 7 signs, packaging, transportation, storage, shelf life 7.1 marks Food additives must be packaged logos and product brochures, signs can include. name, place of origin, name, health permits, production License number, specifications, production date, lot number or code, shelf life, etc., and clearly indicate the words "food additive" in the logo. 7.2 Packaging Product packaging should be approved by the state and comply with relevant hygiene standards of food packaging materials. 7.3 Transport Products during transport shall not be mixed and carried toxic and hazardous substances and pollution, avoid the sun and rain and so on. 7.4 Storage The product should be stored in well-ventilated, clean, dry place, not with toxic, hazardous and corrosive and other substances exist. 7.5 Shelf Life From the date of manufacture, in the case of the above-stated storage conditions, original packaging intact, the shelf life of not less than 12 months. ...