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GB 1886.297-2018 English PDF

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GB 1886.297-2018: National food safety standard -- Food additive -- Polyoxypropylene glyceryl ether
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Basic data

Standard ID GB 1886.297-2018 (GB1886.297-2018)
Description (Translated English) National food safety standard -- Food additive -- Polyoxypropylene glyceryl ether
Sector / Industry National Standard
Classification of Chinese Standard X40
Word Count Estimation 7,766
Date of Issue 2018-06-21
Date of Implementation 2018-12-21
Regulation (derived from) National Health and Wellness Commission Announcement No. 5 of 2018
Issuing agency(ies) National Health Commission of the People's Republic of China, State Administration for Market Regulation

GB 1886.297-2018: National food safety standard -- Food additive -- Polyoxypropylene glyceryl ether


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National food safety standard - Food additive polyoxypropylene glyceryl ether National Standards of People's Republic of China National food safety standards Food additive polyoxypropylene glyceryl ether Published on.2018-06-21 2018-12-21 implementation National Health and Wellness Committee of the People's Republic State Market Supervisory Administration released National food safety standards Food additive polyoxypropylene glyceryl ether

1 Scope

This standard is applicable to food additive polyoxypropylene glyceryl ether which is polymerized, neutralized and refined by using propylene oxide and glycerol as raw materials.

2 structural formula

N1, n2, n3. degree of polymerization of propylene oxide, n1 n2 n3 >16.

3 Technical requirements

3.1 Sensory requirements Sensory requirements should be in accordance with Table 1. Table 1 Sensory requirements Project requirements inspection method Colorless or yellowish State transparent liquid Take an appropriate amount of sample in a clean, dry cuvette and observe under natural light. Its color and state 3.2 Physical and chemical indicators Physical and chemical indicators should meet the requirements of Table 2. Table 2 Physical and chemical indicators Project indicator test method Moisture, w/% ≤ 0.5 GB 5009.3 Karl Fischer method Hydroxyl value (in KOH)/(mg/g) ≤ 88 GB/T 7383 phthalic anhydride method Propylene oxide/(mg/kg) ≤ 5 A.3 in Appendix A Note. The possibility of heavy metal pollution should be minimized in the raw materials and processes of the product.