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GB 1886.194-2016 PDF English

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GB 1886.194-2016: Food additive -- Ethyl butyrate
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GB 1886.194-2016English119 Add to Cart 3 days [Need to translate] Food additive -- Ethyl butyrate

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Basic data

Standard ID GB 1886.194-2016 (GB1886.194-2016)
Description (Translated English) Food additive -- Ethyl butyrate
Sector / Industry National Standard
Classification of Chinese Standard X44
Word Count Estimation 6,649
Date of Issue 2016-08-31
Date of Implementation 2017-01-01
Older Standard (superseded by this standard) GB 4349-2006
Regulation (derived from) Announcement of the State Administration of Public Health and Family Planning 2016 No.11
Issuing agency(ies) National Health and Family Planning Commission of the People's Republic of China, State Food and Drug Administration

GB 1886.194-2016: Food additive -- Ethyl butyrate


---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 safety national standard - Food additive - Butyrate) National Standards of People's Republic of China GB 1886.195-2016 National Food Safety Standard Food Additives isoamyl butyrate Issued on. 2016-08-31 2017-01-01 implementation People's Republic of China National Health and Family Planning Commission released GB 1886.195-2016 National Food Safety Standard Food Additives isoamyl butyrate

1 Scope

This standard applies to butyric acid and iso-amyl alcohol as raw materials by a chemical reaction of a food additive isoamyl butyrate. 2 chemical name, molecular formula, molecular mass and structural formula 2.1 Chemical Name 3-methyl butyrate, butyl butyrate, butyl 2-methyl Formula 2.2 C9H18O2 2.3 formula Butyrate, butyl butyrate, methyl 2-methyl ester 2.4 relative molecular mass 158.24 (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 Color colorless Liquid state The sample was placed in a cuvette, were visually observed Aroma fruity aroma GB/T 14454.2 3.2 Physical and Chemical Indicators Physical and chemical indicators should be consistent with the provisions of Table 2. GB 1886.195-2016 Table 2. Physical and chemical indicators Item Index Test Method Solubility (25 ℃) 1mL sample soluble in 4mL70% (volume fraction) ethanol GB/T 14455.3 Isoamyl butyrate content, w /% ≥ 98.0 (sum of two isomers) Appendix A Acid value (in dollars KOH)/(mg/g) ≤ 1.0 GB/T 14455.5 Refractive index (20 ℃) 1.409 ~ 1.414 GB/T 14454.4 The relative density (25 ℃/25 ℃) 0.861 ~ 0.866 GB/T 11540 GB 1886.195-2016

Appendix A

Determination of Isoamyl butyrate 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. A.3 repeatability and results are shown According to GB/T 11538-2006 provisions in 11.4, shall comply with the requirements. Food Additives Isoamyl butyrate gas chromatograph and operating conditions, see Appendix B. GB 1886.195-2016

Appendix B

Food Additives Isoamyl butyrate gas chromatograph and operating conditions (Area normalization method) B.1 food additives isoamyl butyrate gas chromatogram Food Additives Isoamyl butyrate gas chromatography is shown in Figure B.1. Explanation. 1 --- 3-methylbutyl butyrate; 2 --- butyric acid methyl ester. Figure B.1 food additives isoamyl butyrate gas chromatogram B.2 operating conditions B.2.1 Column. capillary column length 30m, an inner diameter of 0.32mm. B.2.2 stationary phase. 100% dimethyl polysiloxane. B.2.3 film thickness. 0.25μm. B.2.4 chromatography oven temperature. linear temperature programmed from 50 ℃ to 220 ℃, the rate of 3 ℃/min. B.2.5 inlet temperature. 280 ℃. B.2.6 detector temperature. 280 ℃. B.2.7 Detector. Hydrogen flame ionization detector. B.2.8 carrier gas. nitrogen. Before B.2.9 column pressure. 45kPa. B.2.10 Injection volume. 0.1μL. B.2.11 Split ratio. 100.1. ...

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