GB 1886.297-2018National food safety standard -- Food additive -- Polyoxypropylene glyceryl ether (English PDF)

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Issued by

National Health Commission of the People's Republic of China, State Administration for Market Regulation

Level / Type

National · Mandatory

Issue date

June 21, 2018

Implementation date

December 21, 2018

Scope

GB 1886.297-2018 (National food safety standard -- Food additive -- Polyoxypropylene glyceryl ether) is available as an English-translated PDF.

GB 1886.297-2018 — 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.

Document preview — GB 1886.297-2018

National Standard of the People's Republic of China

Classification: X 40

Issued by: National Health Commission of the People's Republic of China, State Administration for Market Regulation

1 Scope
2 structural formula
3 Technical requirements
3.1 Sensory requirements
3.2 Physical and chemical indicators

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.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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