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GB 30609-2014 PDF English

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GB 30609-2014: National Food Safety Standard -- Food Additives -- Polyoxyethylene Polyoxypropylene Pentaerythritol Ether
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GB 30609-2014English149 Add to Cart 2 days [Need to translate] National Food Safety Standard -- Food Additives -- Polyoxyethylene Polyoxypropylene Pentaerythritol Ether

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Basic data

Standard ID GB 30609-2014 (GB30609-2014)
Description (Translated English) National Food Safety Standard -- Food Additives -- Polyoxyethylene Polyoxypropylene Pentaerythritol Ether
Sector / Industry National Standard
Classification of Chinese Standard C53
Classification of International Standard 67.020
Word Count Estimation 3,342
Date of Issue 4/29/2014
Date of Implementation 11/1/2014
Regulation (derived from) National Health and Family Planning Commission Bulletin No. 7, 2014
Issuing agency(ies) National Health and Family Planning Commission of the People's Republic of China
Summary This Standard specifies the propylene oxide, ethylene oxide, and pentaerythritol polyol-based raw materials, polymerization catalyst in the presence of a food additive polyoxyethylene polyoxypropylene pentaerythritol ether (PPE).

GB 30609-2014: National Food Safety Standard -- Food Additives -- Polyoxyethylene Polyoxypropylene Pentaerythritol Ether




---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 additives polyoxyethylene polyoxypropylene ethers of pentaerythritol) National Standards of People's Republic of China National standards for food safety Food Additives Polyoxyethylene Polyoxypropylene Pentaerythritol Ethers Released.2014-04-29 2014-11-01 implementation People's Republic of China National Health and Family Planning Commission released National standards for food safety Food Additives Polyoxyethylene Polyoxypropylene Pentaerythritol Ethers

1 Scope

This standard applies to propylene oxide, ethylene oxide, pentaerythritol and other polyols as the main raw material, in the presence of catalyst polymerization of food Additive Polyoxyethylene polyoxypropylene pentaerythritol ether (PPE).

2 structural formula and average relative molecular mass

2.1 Structural formula C [CH2O (C3H6O) m (C2H4O) nH] 4 Wherein the polymerization degree of propylene oxide is 10 to 20, and the degree of polymerization of ethylene oxide is 0 to 5. 2.2 Average relative molecular mass 3000 ~ 5000 (according to the.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 The project requires a test method Colorless or yellowish color State transparent liquid Take appropriate sample in a clean, dry colorimetric tube at 20 ° C to 30 ° C Under the observation of its color and state 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 Hydroxyl value (in KOH)/(mg/g) ≤ 45 to 56 GB/T 7383 phthalic anhydride Acid value (in KOH)/(mg/g) ≤ 0.3 GB/T 6365 Cloud point (10g/L1mol/L hydrochloric acid solution)/℃ ≤ 17 ~ 25 GB/T 5559 Moisture (mass fraction) /% ≤ 1.0 GB 5009.3 Karl Fischer method Lead (Pb)/(mg/kg) ≤ 2 GB 5009.12 ...

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