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GB 1886.49-2016 English PDF

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GB 1886.49-2016: Food additive -- Erythorbic acid
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GB 1886.49-2016English139 Add to Cart 3 days [Need to translate] Food additive -- Erythorbic acid Valid GB 1886.49-2016

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Basic data

Standard ID GB 1886.49-2016 (GB1886.49-2016)
Description (Translated English) Food additive -- Erythorbic acid
Sector / Industry National Standard
Classification of Chinese Standard X42
Word Count Estimation 7,780
Date of Issue 2016-08-31
Date of Implementation 2017-01-01
Older Standard (superseded by this standard) GB 22558-2008
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 1886.49-2016: Food additive -- Erythorbic acid

---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 - D-isoascorbic acid) National Standards of People's Republic of China GB 1886.85-2016 National Food Safety Standard Food Additives glacial acetic acid (low pressure carbonylation) Issued on. 2016-08-31 2017-01-01 implementation People's Republic of China National Health and Family Planning Commission released GB 1886.85-2016 National Food Safety Standard Food Additives glacial acetic acid (low pressure carbonylation)

1 Scope

This standard applies to methanol and carbon monoxide as raw materials by low pressure hydroformylation production of food additives glacial acetic acid. 2 chemical name, molecular formula and relative molecular mass 2.1 Chemical Name Glacial acetic acid Formula 2.2 C2H4O2 2.3 relative molecular mass 60.05 (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 Colorless, transparent color Liquid state There is a strong smell pungent vinegar Take the right amount of sample is placed in a clean, dry transparent glass tube , Under natural light, observe its color and status, and olfactory Its taste 3.2 Physical and Chemical Indicators Physical and chemical indicators should be consistent with the provisions of Table 2. GB 1886.85-2016 Table 2. Physical and chemical indicators Item Index Test Method Glacial acetic acid content, w /% ≥ 99.8 GB 1886.10 Potassium permanganate via pilot Appendix A A.3 Evaporation residue, w /% ≤ 0.005 GB 1886.10 Crystallization point/℃ ≥ 16.2 GB/T 7533 Heavy metals (Pb)/(mg/kg) ≤ 2 GB 5009.74 Arsenic (As)/(mg/kg) ≤ 1.0 GB 5009.76 GB 1886.85-2016

Appendix A

Testing method A.1 Warning Reagents The standard test methods used for toxic or corrosive, care should be taken. As splashed on the skin should stand That is rinsed with water, severe cases should be treated immediately. When using the virulent, should be strictly in accordance with the relevant provisions of the management; should be used to avoid inhalation or skin Skin contact should be necessary in a fume hood. A.2 General Provisions This standard reagents and water in the absence of other specified requirements, refer to the three water analytical reagent and GB/T 6682 regulations. Standard solutions used in the tests, the determination of impurities standard solution, preparations and products, did not indicate when the other requirements according to GB/T 601, GB/T 602, GB/T 603 provisions of preparation. Solution was used in the tests did not indicate what is formulated with solvent, it refers to an aqueous solution. A.3 potassium permanganate test A.3.1 Method summary Glacial acetic acid and potassium permanganate reducing substance, and then in a predetermined period of time, appears in pink solution should disappear. A.3.2 Reagents and materials Potassium permanganate solution. 3.1g/L. A.3.3 Analysis step Volume of 2mL sample and put a stopper colorimetric tube. 10mL water was added to dissolve at 20 ℃ ± 1 ℃ water bath was added 0.1mL high Potassium permanganate solution, shake, pink solution should disappear within 180min is through testing.

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