HG/T 4133-2021Ammonium dihydrogen phosphate for industrial use (English PDF)
工业磷酸二氢铵
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
December 2, 2021
Implementation date
April 1, 2022
Scope
HG/T 4133-2021 is the English-translated version of 工业磷酸二氢铵.
HG/T 4133-2021 is the Chinese chemical industry standard for industrial ammonium dihydrogen phosphate. It sets the classification, the requirements, the test methods and the inspection rules, and covers marking, labels, packaging, transport and storage. The page notes that the product is used mainly as a dispersant in fibre processing and in the dye industry, in dry powder fire extinguishers, as a flame retardant for fabrics, wood and paper, as a raw material for ceramics, enamels and welding flux, and as a plant nutrient. The standard supersedes HG/T 4133-2010; it was issued on 2 December 2021 and took effect on 1 April 2022.
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Document preview — HG/T 4133-2021
National Standard of the People's Republic of China
- ICS
- 71.060.50
- Replacing
- HG/T 4133-2010
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 1 Scope
1 Scope
This standard specifies the classification, requirements, test methods, inspection rules, signs, labels, packaging, transportation and storage of industrial ammonium dihydrogen phosphate. This standard applies to industrial ammonium dihydrogen phosphate. Note: This product is mainly used as a dispersant for fiber processing and dye industries, a dry powder fire extinguishing agent, a flame retardant for fabrics, wood and paper, as well as raw materials for ceramics, enamels and welding flux, and a nutrient for plants.
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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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Editions of HG/T 4133
| Edition | Title | Revision | Status |
|---|---|---|---|
| HG/T 4133-2021 | Ammonium dihydrogen phosphate for industrial use | current edition | Current |
| HG/T 4133-2010 | Ammonium dihydrogen phosphate for industrial use | previous edition | Superseded |
This page sells the current edition, HG/T 4133-2021. Earlier editions are listed for reference only.
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