GB 1886.137-2015 English PDF

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GB 1886.137-2015: National Food Safety Standard -- Food Additives -- Sixteen aldehyde (also known as Bayberry aldehyde)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 1886.137-2015	129	Add to Cart	3 days	National Food Safety Standard -- Food Additives -- Sixteen aldehyde (also known as Bayberry aldehyde)	Valid

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Basic data

Standard ID: GB 1886.137-2015 (GB1886.137-2015)
Description (Translated English): National Food Safety Standard -- Food Additives -- Sixteen aldehyde (also known as Bayberry aldehyde)
Sector / Industry: National Standard
Classification of Chinese Standard: X40
Word Count Estimation: 6,631
Date of Issue: 2015-09-22
Date of Implementation: 2016-03-22
Regulation (derived from): PRC National Health and Family Planning Commission 2015 No.8
Issuing agency(ies): National Health and Family Planning Commission of the People's Republic of China

GB 1886.137-2015: National Food Safety Standard -- Food Additives -- Sixteen aldehyde (also known as Bayberry aldehyde)

---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.
(National food safety standards for food additives sixteen aldehyde (aka Bayberry aldehyde)) National Standards of People's Republic of China National Food Safety Standard Food Additives sixteen aldehyde (aka Bayberry aldehyde) Issued on. 2015-09-22 2016-03-22 implementation People's Republic of China National Health and Family Planning Commission released National Food Safety Standard Food Additives sixteen aldehyde (aka Bayberry aldehyde)

1 Scope

This standard applies to acetophenone, α- chloro ethyl acetate as raw materials by a chemical reaction of the food additive sixteen aldehyde (or aldehyde aka arbutus Strawberry aldehyde). 2 chemical name, molecular formula, molecular mass and structural formula 2.1 Chemical Name 2,3-epoxy-3-methyl-3-phenyl-ethyl or 3-methyl-3-phenyl glycidic acid ethyl ester Formula 2.2 C12H14O3 2.3 formula 2.4 relative molecular mass 206.24 (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 Liquid state The sample was placed in a cuvette, were visually observed Aroma has a strong fruity strawberry 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 ℃) 1mL sample soluble in 4mL70% (volume fraction) ethanol GB/T 14455.3 Sixteen aldehyde content (sum of cis and trans isomers), w /% ≥ 98.0 Appendix A Acid value (in dollars KOH)/(mg/g) ≤ 2.0 GB/T 14455.5 Refractive index (20 ℃) 1.5040 ~ 1.5130 GB/T 14454.4 The relative density (25 ℃/25 ℃) 1.086 ~ 1.096 GB/T 11540

Appendix A

Determination of aldehyde content of sixteen 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 Performed according to GB/T 11538-2006 11.4 provisions. Food Additives sixteen formaldehyde gas chromatograph (area normalization method) See Appendix B.

Appendix B

Food additives sixteen gas chromatogram of the aldehyde (Area normalization method) B.1 food additives sixteen gas chromatogram of the aldehyde Food Additives sixteen aldehyde gas chromatography is shown in Figure B.1. Explanation. 1 --- trans - sixteen aldehyde; 2 --- cis - sixteen aldehyde. Figure B.1 food additives sixteen aldehyde gas chromatogram B.2 operating conditions B.2.1 Column. capillary column length 30m, an inner diameter of 0.53mm. B.2.2 stationary phase. 100% dimethyl polysiloxane. B.2.3 film thickness. 1.5μm. B.2.4 chromatography oven temperature. 160 ℃ constant temperature 10min, then a linear temperature program from 160 ℃ ~ 250 ℃, the rate of 5 ℃/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. B.2.9 carrier gas flow rate. 7mL/min. B.2.10 Injection volume. about 0.2μL. B.2.11 split ratio. 60.1. ......

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