GB 29954-2013 English PDF

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GB 29954-2013: Food additive -- Nonalactone
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 29954-2013	189	Add to Cart	3 days	Food additive -- Nonalactone	Valid

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Basic data

Standard ID: GB 29954-2013 (GB29954-2013)
Description (Translated English): Food additive -- Nonalactone
Sector / Industry: National Standard
Classification of Chinese Standard: C53
Classification of International Standard: 67.020
Word Count Estimation: 8,837
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: nonalactone.

GB 29954-2013: Food additive -- Nonalactone

---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-Nonalactone National Standards of People's Republic of China National Food Safety Standard Food Additives δ- azelaic lactone Issued on. 2013-11-29 2014-06-01 implementation National Food Safety Standard Food Additives δ- azelaic lactone

1 Scope

This standard applies to the cyclopentanone and butyraldehyde for raw materials of food additives δ- azelaic lactone. 2 chemical name, molecular formula, molecular mass and structural formula 2.1 Chemical Name Formula 2.2 C9H16O2 2.3 formula 2.4 relative molecular mass 156.22 (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 Colorless to pale yellow color of the sample was placed inside color than the tube, were visually observed Liquid state Aroma coconut-like 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 Solubility (25 ℃) 1 mL sample soluble in 1 mL 95% (volume fraction) ethanol GB/T 14455.3 δ - azelaic lactone content, w /% ≥ 98.0 Appendix A Refractive index (20 ℃) 1.452 ~ 1.459 GB/T 14454.4 The relative density (25 ℃/25 ℃) 0.980 ~ 0.999 GB/T 11540

Appendix A

Determination δ- azelaic lactone content 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. Sample Preparation. Measure 1 mL sample was dissolved in 4 mL of acetone, shake spare. A.3 repeatability and results are shown According to GB/T 11538-2006 provisions in 11.4, shall comply with the requirements. Food Additives δ- azelaic lactone gas chromatograph (area normalization method) See Appendix B.

Appendix B

Food additive gas chromatogram δ- -nonalactone (Area normalization method) B.1 food additive gas chromatogram δ- -nonalactone Figure B.1. 1-- acetone; 2 - δ- azelaic lactone. Figure B.1 food additives δ- azelaic lactone gas chromatogram 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. 0.25 μm. B.2.4 chromatography oven temperature. linear temperature programmed from 50 ℃ ~ 180 ℃, the rate of 4 ℃/min; then linear temperature program from 180 ℃ ~ 250 ℃, rate of 25 ℃/min. B.2.5 Inlet temperature. 250 ℃. B.2.6 detector temperature. 250 ℃. B.2.7 Detector. Hydrogen flame ionization detector. B.2.8 carrier gas. nitrogen. Before B.2.9 column pressure. 34.45 kPa. B.2.10 Injection volume. 0.2 μL. B.2.11 Split ratio. 100. 1. ......

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