HG/T 5531.2-2019By-product industrial salts from glyphosate production - Part 2: Crude sodium pyrophosphate (English PDF)
草甘膦副产工业盐 第2部分：粗品焦磷酸钠
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
August 27, 2019
Implementation date
January 1, 2020
Scope
HG/T 5531.2-2019 is the English-translated version of 草甘膦副产工业盐 第2部分：粗品焦磷酸钠.
Part 2 of HG/T 5531 is the Chinese chemical industry standard for crude sodium pyrophosphate obtained as a by-product industrial salt of glyphosate manufacture. It specifies the requirements, the test methods, the inspection rules and the provisions on marking, packaging, storage and transport. The standard applies to crude sodium pyrophosphate obtained by the high temperature directed conversion of glyphosate mother liquor. The product is intended for industrial uses such as industrial phosphates, ceramic additives, coal-water slurry additives, ore separation agents and oil well additives, and is not to be used directly or indirectly in food, feed or similar fields. It was issued in 2019 and came into force on 1 January 2020.
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Document preview — HG/T 5531.2-2019
National Standard of the People's Republic of China
- ICS
- 71.060.50
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 1 Scope
1 Scope
This standard specifies the requirements, test methods, inspection rules and marking, packaging, storage and transportation of glyphosate by-product crude sodium pyrophosphate. This standard is applicable to the crude sodium pyrophosphate obtained by high temperature directional transformation of glyphosate mother liquor. The products are mainly used for industrial purposes such as industrial phosphates, ceramic additives, coal-water slurry additives, ore separation agents, oil well additives, etc., and shall not be directly or indirectly used in food, feed and other fields.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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Related Standards
HG/T 5531.1-2019 — By-product industrial salts from glyphosate production - Part 1: Sodium chloride
HG/T 5531.3-2019 — By-product industrial salts from glyphosate production - Part 3: Disodium hydrogen phosphate
HG/T 3066-2025 — Rubber compounding ingredients - Precipitated hydrated silica - Determination of loss on ignition of the dried sample
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