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GB 28359-2012 English PDF

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GB 28359-2012: Food additives -- Phenylethyl acetate
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB 28359-2012	English	169	Add to Cart	3 days [Need to translate]	Food additives -- Phenylethyl acetate	Valid	GB 28359-2012

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Basic data

Standard ID	GB 28359-2012 (GB28359-2012)
Description (Translated English)	Food additives -- Phenylethyl acetate
Sector / Industry	National Standard
Classification of Chinese Standard	C54;X40
Classification of International Standard	67.220.20
Word Count Estimation	7,734
Regulation (derived from)	Ministry of Health Bulletin No. 7 of 2012
Issuing agency(ies)	Ministry of Health of the People's Republic of China
Summary	This Chinese standard applies to acetic acid (or acetic anhydride) and benzene ethanol for raw materials for food additives phenylethyl acetate.

GB 28359-2012: Food additives -- Phenylethyl acetate

---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.
Foods .Phenylethyl acetate National Standards of People's Republic of China National standards for food safety Food additives Phenylethyl acetate 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 Phenylethyl acetate

1 Scope

This standard applies to acetic acid (or acetic anhydride) and phenylethyl alcohol as raw materials prepared by the food additives phenylethyl acetate. 2 chemical name, molecular formula, structural formula and relative molecular mass 2.1 Chemical name 2-phenylethyl acetate 2.2 Molecular formula C10H12O2 2.3 Structural formula 2.4 Relative molecular mass 164.2 (according to the.2007 International Relative Atomic Quality)

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 pale yellow State liquid Place the sample in a colorimetric tube with visual inspection Observation of law Fragrant sweet, rose - fruity, honey - like 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) 1mL The sample is fully dissolved in 2mL ~ 4mL 70% (volume fraction) ethanol GB/T 14455.3 Phenylethyl acetate content, w /% ≥ 98.0 Appendix A Acid value (in KOH)/(mg/g) ≤ 1.0 GB/T 14455.5 Refractive index (20 ° C) 1.496 ~ 1.502 GB/T 14454.4 Relative density (25 ℃/25 ℃) 1.030 ~ 1.034 GB/T 11540

Appendix A

Determination of phenylethyl acetate 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 content. A.3 repeatability and result representation According to GB/T 11538-2006 11.4 implementation of the provisions. Food additives Phenylethyl acetate Typical gas chromatograms (area normalization) See Appendix B.

Appendix B

Food additives Phenylethyl acetate Typical gas chromatograms (Area normalization method) B.1 Food additive Phenylethyl acetate Typical gas chromatogram Food additives Phenylethyl acetate Typical gas chromatograms are shown in Figure B.1. Figure B.1 Food additives Phenylethyl acetate Typical gas chromatograms B.2 Operating conditions B.2.1 Column. capillary column, length 30m, inner diameter 0.32mm. B.2.2 Stationary phase. (5% phenyl) methylpolysiloxane. B.2.3 Film thickness. 0.25 μm. B.2.4 Chromatographic furnace temperature. 180 ℃ constant temperature. B.2.5 Inlet temperature. 250 ° 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 Carrier gas flow rate. about 30 mL/min. B.2.10 Injection volume. 0.2 μL. B.2.11 Split ratio. 1/75.

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