GB 28319-2012 English PDF

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GB 28319-2012: National food safety standards -- Food additives -- Heptanoic acid allyl
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 28319-2012	169	Add to Cart	3 days	National food safety standards -- Food additives -- Heptanoic acid allyl	Valid

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Basic data

Standard ID: GB 28319-2012 (GB28319-2012)
Description (Translated English): National food safety standards -- Food additives -- Heptanoic acid allyl
Sector / Industry: National Standard
Classification of Chinese Standard: C54;X40
Classification of International Standard: 67.220.20
Word Count Estimation: 7,719
Regulation (derived from): Ministry of Health Bulletin 2012 No. 7
Issuing agency(ies): Ministry of Health of the People's Republic of China
Summary: This Chinese standard applies to heptanoic acid and allyl alcohol as raw materials obtained allyl heptanoate food additives.

GB 28319-2012: National food safety standards -- Food additives -- Heptanoic acid allyl

---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.Food additives .Heptanoic acid allyl National Standards of People's Republic of China National standards for food safety Food additives Allyl heptanoate 2012-04-25 release 2012-06-25 Implementation Issued by the Ministry of Health of the People's Republic of China National standards for food safety Food additives Allyl heptanoate

1 Scope

This standard applies to heptanoic acid and allyl alcohol raw materials for the preparation of food additives heptanoic allyl ester. 2 chemical name, molecular formula, structural formula and relative molecular mass 2.1 Chemical name Heptanoic acid allyl ester 2.2 Molecular formula C10H18O2 2.3 Structural formula CH3 (CH2) 5COOCH2CH = CH2 2.4 Relative molecular mass 170.25 (according to.2007 international relative atomic mass)

3 technical requirements

3.1 sensory requirements. should be consistent with the provisions of Table 1. Table 1 sensory requirements The project requires a test method Colorless to yellow State liquid The sample was placed in a colorimetric tube and visually observed Aroma pineapple - like sweet fruit, slightly banana aroma GB/T 14454.2 3.2 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 ° C) 1 mL The sample was dissolved in 1 mL of 95% by volume ethanol. GB/T 14455.3 Heptanoic acid allyl ester content, w /% ≥ 97.0 Appendix A Acid value (in KOH)/(mg/g) ≤ 1.0 GB/T 14455.5 Refractive index (20 ℃) 1.426 ~ 1.430 GB/T 14454.4 Relative density (25 ℃/25 ℃) 0.880 ~ 0.885 GB/T 11540 Allyl alcohol content /% ≤ 0.1 Appendix A

Appendix A

Determination of allylheptanoate and allyl alcohol content A.1 Instruments and equipment A.1.1 chromatograph. according to GB/T 11538-2006 in Chapter 5 of the provisions. A.1.2 Column. Capillary column. A.1.3 Detector. Hydrogen flame ionization detector. A.2 Determination method Area normalization method. according to GB/T 11538-2006 10.4 Determination of heptanoic acid allyl ester and allyl alcohol content. A.3 repeatability and result representation According to GB/T 11538-2006 11.4 implementation of the provisions. Food Additives Heptanoic Acid Allyl Alcohol Typical Gas Chromatography (Area Normalization) See Appendix B.

Appendix B

Food Additives Heptanoic Acid Allyl Alcohol Typical Gas Chromatography (Area normalization method) B.1 Food Additives Heptanoic Acid Allyl Alcohol Typical Gas Chromatography Food additives Heptanoic acid allyl ester Typical gas chromatograms are shown in Figure B.1. Description. 1 --- allyl alcohol; 2 - heptanoic allyl ester. Figure B.1 Food additive Allylheptanoate Typical gas chromatogram B.2 Operating conditions B.2.1 Column. capillary column, length 25m, inner diameter 0.25mm. B.2.2 Stationary phase. (5% phenyl) methylpolysiloxane. B.2.3 Film thickness. 0.25 μm. B.2.4 Chromatographic furnace temperature. linear program temperature from 80 ℃ ~ 180 ℃, the rate of 8 ℃/min; Finally, 180 ℃ constant temperature 10min. B.2.5 Inlet temperature..200 ° C. B.2.6 Detector temperature. 250 ° C. B.2.7 Detector. Hydrogen flame ionization detector. B.2.8 Carrier gas. nitrogen. B.2.9 Pre-column pressure. 80kPa. B.2.10 Injection volume. about 0.2 μL. B.2.11 Split ratio. 1/100. ......

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