GB 28356-2012 English PDF

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GB 28356-2012: Food additive -- ethyl salicylate (Liu Ethyl)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 28356-2012	169	Add to Cart	3 days	Food additive -- ethyl salicylate (Liu Ethyl)	Valid

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Basic data

Standard ID: GB 28356-2012 (GB28356-2012)
Description (Translated English): Food additive -- ethyl salicylate (Liu Ethyl)
Sector / Industry: National Standard
Classification of Chinese Standard: C54;X40
Classification of International Standard: 67.220.20
Word Count Estimation: 7,738
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 salicylic acid and ethanol for raw materials for food additives ethyl salicylate (Liu ethyl).

GB 28356-2012: Food additive -- ethyl salicylate (Liu Ethyl)

---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.
The food additive ethyl salicylate (Liu Ethyl) National Standards of People's Republic of China National standards for food safety Food additives ethyl salicylate (ethyl salicylate) 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 ethyl salicylate (ethyl salicylate)

1 Scope

This standard applies to salicylic acid and ethanol as raw materials prepared by the food additives ethyl salicylate (ethyl sulfate). 2 chemical name, molecular formula, structural formula and relative molecular mass 2.1 Chemical name 2-hydroxybenzoate 2.2 Molecular formula C9H10O3 2.3 Structural formula 2.4 Relative molecular mass 166.18 (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 Color colorless to pale yellow State liquid Place the sample in a colorimetric tube with visual inspection Observation of law Aroma fragrance, fennel, Ivy 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 Ethyl salicylate content, w /% ≥ 98.0 Appendix A Acid value (in KOH)/(mg/g) ≤ 3.0 GB/T 14455.5 Refractive index (20 ° C) 1.518 ~ 1.525 GB/T 14454.4 Relative density (25 ℃/25 ℃) 1.125 ~ 1.131 GB/T 11540

Appendix A

Determination of ethyl salicylate 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 Salicylic acid ethyl ester Typical gas chromatograms (area normalization) See Appendix B.

Appendix B

Food additive - Salicylic acid ethyl ester Typical gas chromatogram (Area normalization method) B.1 Food Additive Salicylic Acid Ethyl Esters Typical Gas Chromatography A typical gas chromatogram of the food additive, salicylate, is shown in Figure B.1. Figure B.1 Typical additives for food additives, salicylate 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 Chromatography furnace temperature. 220 ℃ 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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