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GB 1886.202-2016 English PDF

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GB 1886.202-2016: Food additive -- Isoamyl acetate
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB 1886.202-2016119 Add to Cart 3 days Food additive -- Isoamyl acetate Valid

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Basic data

Standard ID: GB 1886.202-2016 (GB1886.202-2016)
Description (Translated English): Food additive -- Isoamyl acetate
Sector / Industry: National Standard
Classification of Chinese Standard: X44
Word Count Estimation: 6,643
Date of Issue: 2016-08-31
Date of Implementation: 2017-01-01
Older Standard (superseded by this standard): GB 6776-2006
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 1886.202-2016: Food additive -- Isoamyl 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.
(Food safety national standard - Food additive - Isoamyl acetate) National Standards of People's Republic of China National Food Safety Standard Food Additives isoamyl acetate Issued on.2016-08-31 2017-01-01 implementation People's Republic of China National Health and Family Planning Commission released

Foreword

This standard replaces GB 6776-2006 "food additive iso-amyl acetate." This standard compared with GB 6776-2006, the main changes are as follows. --- Aroma from "having a banana, pear-like aroma" to "fruit, pears, banana-like aroma"; --- Isoamyl acetate content of the test method by the packed column gas chromatography to capillary gas chromatography; --- Delete the words "heavy metal content" and "Arsenic content" requirement. National Food Safety Standard Food Additives isoamyl acetate

1 Scope

This standard applies to acetic acid and iso-amyl alcohol as raw materials by a chemical reaction of a food additive isoamyl acetate. 2 chemical name, molecular formula, molecular mass and structural formula 2.1 Chemical Name Methyl acetate, butyl acetate, methyl butyl Formula 2.2 C7H14O2 2.3 formula Methyl acetate, butyl acetate, butyl 2-methyl 2.4 relative molecular mass 130.19 (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 Fruity aroma, pear, banana-like 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 3mL60% (volume fraction) ethanol GB/T 14455.3 Isoamyl acetate content, w /% ≥ 95.0 (sum of two isomers) Appendix A Acid value (in dollars KOH)/(mg/g) ≤ 1.0 GB/T 14455.5 Refractive index (20 ℃) 1.400 ~ 1.404 GB/T 14454.4 The relative density (25 ℃/25 ℃) 0.868 ~ 0.878 GB/T 11540

Appendix A

Determination of iso-amyl acetate 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 acetate gas chromatograph and operating conditions, see Appendix B.

Appendix B

Food Additives isoamyl acetate gas chromatograph and operating conditions (Area normalization method) B.1 food additive iso-amyl acetate gas chromatogram Food Additives isoamyl acetate by gas chromatography is shown in Figure B.1. Explanation. 1 --- 3-methylbutyl acetate; 2 --- 2-methyl butyl acetate. Figure B.1 food additive iso-amyl acetate gas chromatogram B.2 operating conditions B.2.1 Column. capillary column length 30m, an inner diameter of 0.25mm. B.2.2 stationary phase. 100% dimethyl polysiloxane. B.2.3 film thickness. 0.32μm. 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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