HG/T 4821-2022Cobalt chloride for industrial use (English PDF)
工业氯化钴
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
October 20, 2022
Implementation date
April 1, 2023
Scope
HG/T 4821-2022 is the English-translated version of 工业氯化钴.
HG/T 4821-2022 is the recommended Chinese chemical industry standard for industrial cobalt chloride. It sets out the classification, the requirements, the test methods, the inspection rules and the provisions on signs, labels, packaging, transport and storage. The standard applies to industrial cobalt chloride produced from cobalt concentrate, crude cobalt salt and cobalt-bearing waste. The product is used mainly to make battery materials, electronic materials, catalyst materials, electroplating materials and other cobalt salts, and also serves as a paint drier, a ceramic colorant, an ammonia absorbent, a wet and dry indicator and a colour-changing silica gel. It was issued on 30 September 2022 and came into force on 1 April 2023.
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Document preview — HG/T 4821-2022
National Standard of the People's Republic of China
- Replacing
- HG/T 4821-2015
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 cobalt chloride. This standard applies to industrial cobalt chloride produced from cobalt concentrate, crude cobalt salt and cobalt-containing waste. This product is mainly used to make battery materials, electronic materials, catalyst materials, electroplating materials and other raw materials of cobalt salts, as well as paint driers, ceramic colorants, ammonia absorbents, wet and dry indicators, and color-changing silica gel.
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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 4821
| Edition | Title | Revision | Status |
|---|---|---|---|
| HG/T 4821-2022 | Cobalt chloride for industrial use | current edition | Current |
| HG/T 4821-2015 | Cobalt chloride for industrial use | previous edition | Superseded |
This page sells the current edition, HG/T 4821-2022. Earlier editions are listed for reference only.
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