HG/T 3253-2023Sodium hypophosphite for industrial use (English PDF)
工业次磷酸钠
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
December 29, 2023
Implementation date
July 1, 2024
Scope
HG/T 3253-2023 is the English-translated version of 工业次磷酸钠.
Industrial sodium hypophosphite is covered by HG/T 3253-2023, a recommended standard of the Chinese chemical industry. It fixes the requirements for the product, the test methods, the inspection rules, the markings and accompanying documents, and the packaging, transport and storage. Its scope is industrial sodium hypophosphite as such; the standard notes that the product serves mainly as a reducing agent in electroless plating and as a raw material for phosphorus flame retardants, hypophosphites and fine chemicals, and that it is also used in water treatment, cement and other industries. Issued on 20 December 2023, it supersedes HG/T 3253-2009 and came into force on 1 July 2024.
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Document preview — HG/T 3253-2023
National Standard of the People's Republic of China
- ICS
- 71.060.50
- Replacing
- HG/T 3253-2009
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, markings and accompanying documents, as well as packaging, transportation and storage of industrial sodium hypophosphite. This standard applies to industrial sodium hypophosphite. Note: This product is mainly used as a reducing agent for electroless plating and as a raw material for preparing phosphorus flame retardants, hypophosphites and fine chemicals. It can also be used in water treatment, cement and other industries.
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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.
Similar standards
Editions of HG/T 3253
| Edition | Title | Revision | Status |
|---|---|---|---|
| HG/T 3253-2023 | Sodium hypophosphite for industrial use | current edition | Current |
| HG/T 3253-2009 | Sodium hypophosphite for industrial use | previous edition | Superseded |
This page sells the current edition, HG/T 3253-2023. Earlier editions are listed for reference only.
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