GB 29967-2013 English PDF

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GB 29967-2013: Food additive -- Triethyl citrate
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 29967-2013	189	Add to Cart	3 days	Food additive -- Triethyl citrate	Valid

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Basic data

Standard ID: GB 29967-2013 (GB29967-2013)
Description (Translated English): Food additive -- Triethyl citrate
Sector / Industry: National Standard
Classification of Chinese Standard: C53
Classification of International Standard: 67.020
Word Count Estimation: 8,833
Regulation (derived from): China Food & Drug Administration [2013] No. 234, November, 1, 2013
Issuing agency(ies): National Health and Family Planning Commission of the People's Republic of China
Summary: This standard applies to food additives: triethyl citrate.

GB 29967-2013: Food additive -- Triethyl citrate

---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-Triethyl citrate National Standards of People's Republic of China National Food Safety Standard Food additives Triethyl citrate Issued on. 2013-11-29 2014-06-01 implementation National Food Safety Standard Food additives Triethyl citrate

1 Scope

This standard applies to citric acid and ethanol for raw materials of food additives triethylcitrate. 2 chemical name, molecular formula, molecular mass and structural formula 2.1 Chemical Name Hydroxy-1,2,3 propane tricarboxylic acid triethyl ester Formula 2.2 C12H20O7 2.3 formula OO OH 2.4 relative molecular mass 276.29 (according to 2007 international relative atomic mass)

3 Technical requirements

3.1 Sensory requirements Sensory requirements shall comply with the requirements of Table 1. Table 1 Sensory requirements Project requires test methods Color colorless to pale yellow color of the sample is placed over the inner tube, were visually observed State oily liquid Faint fruity aroma GB/T 14454.2 3.2 Physical and Chemical Indicators Physical and chemical indicators should be consistent with the provisions of Table 2. Table 2. Physical and chemical indicators Item Index Test Method Triethyl citrate content, w /% ≥ 99.0 Appendix A Refractive index (20 ℃) 1.440 ~ 1.446 GB/T 14454.4 The relative density (25 ℃/25 ℃) 1.136 ~ 1.140 GB/T 11540 Acid value (in dollars KOH)/(mg/g) ≤ 1.0 GB/T 14455.5 Heavy Metals (as Pb)/mg/kg ≤ 10 GB/T 5009.74 Moisture content /% ≤ 0.25 GB/T 6283

Appendix A

Content Determination Triethyl citrate A.1 instruments and equipment A.1.1 chromatograph. According to GB/T 11538-2006 provisions in Chapter 5. A.1.2 Column. capillary column. A.1.3 Detector. Hydrogen flame ionization detector. A.2 Determination Area normalization method. According to GB/T 11538-2006 10.4 Determination. A.3 repeatability and results are shown According to GB/T 11538-2006 provisions in 11.4, shall comply with the requirements. Food additives triethylcitrate gas chromatograph (area normalization method) See Appendix B.

Appendix B

Food additive gas chromatogram triethyl citrate (Area normalization method) B.1 food additive gas chromatogram Triethyl citrate Figure B.1. Figure B.1 food additive gas chromatogram Triethyl citrate B.2 operating conditions B.2.1 Column. capillary column, length 30 m, an inner diameter of 0.32 mm. B.2.2 stationary phase. 5% phenyl methyl polysiloxane. B.2.3 film thickness. 0.45 μm. B.2.4 chromatography oven temperature. 240 ℃ constant temperature. B.2.5 inlet temperature. 280 ℃. B.2.6 detector temperature. 300 ℃. B.2.7 Detector. Hydrogen flame ionization detector. B.2.8 carrier gas. nitrogen. B.2.9 carrier gas flow rate. 1.6 mL/min. B.2.10 Injection volume. 0.2 μL. B.2.11 split ratio. 30︰1. ......

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