GB/T 26524-2023 Refined nickel sulfates
WARNING: This product is listed in the Catalogue of hazardous chemicals (2015) and classified as a hazardous chemical, and shall be handled with caution. Users of this document shall possess practical experience of formal laboratory operations. This document does not purport to address all of the safety problems, if any, associated with its use. Users shall be responsible for taking appropriate safety and health measures and ensuring conformity to the conditions stipulated by relevant national regulations of China. Tetrachloroethylene used in the test methods has irritant and narcotic effects. It shall be used in strict accordance with its safety technical specification. Some reagents used are corrosive. If splashed onto skin or eyes, rinse immediately with water. In serious cases, seek medical treatment immediately.
1 Scope
This document specifies the classification, technical requirements, test methods, inspection rules, marking and accompanying documents, packaging, transportation, and storage of refined nickel sulfate.
This document is applicable to the production and inspection of refined nickel sulfate.
Note: This product is mainly used in battery industry, electroplating industry, and the production of oil hydrogenation catalysts, pharmaceutical industry catalysts, mordants for vat dyes, metal colorants, and other industrial nickel salt.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 191-2008 Packaging - Pictorial markings for handling of goods
GB/T 6678 General principles for sampling chemical products
GB/T 6682 Water for analytical laboratory use - Specification and test methods
GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values
HG/T 3696.1 Inorganic chemicals for industrial use - Preparations of standard and reagent solutions for chemical analysis - Part 1: Preparations of standard volumetric solutions
HG/T 3696.2 Inorganic chemicals for industrial use - Preparations of standard and reagent solutions for chemical analysis - Part 2: Preparations of standard solutions for impurity
HG/T 3696.3 Inorganic chemicals for industrial use - Preparations of standard and reagent solutions for chemical analysis - Part 3: Preparations of reagent solutions
JJG 768 Verification regulation of emission spectrometer
3 Terms and definitions
No terms and definitions are defined in this document.
4 Molecular formula and relative molecular mass
Molecular formula: NiSO4•6H2O.
Relative molecular mass: 262.86 (as per the Atomic weights of the elements 2022).
5 Classification
Refined nickel sulfate is classified by application as follows:
——Class I: For battery industry use;
——Class II: For electroplating and other industrial use.
6 Technical requirements
6.1 The product shall be emerald green granular crystals.
6.2 Refined nickel sulfate, when tested by the test methods specified in this document, shall meet the requirements specified in Table 1.
Table 1 Technical requirements for refined nickel sulfate
Contents
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Molecular formula and relative molecular mass
5 Classification
6 Technical requirements
7 Test method
8 Inspection rules
9 Marking and accompanying documents
10 Packaging, transport and storage
Annex A (Informative) Method for treating mercury waste liquid
Bibliography
GB/T 26524-2023 Refined nickel sulfates
WARNING: This product is listed in the Catalogue of hazardous chemicals (2015) and classified as a hazardous chemical, and shall be handled with caution. Users of this document shall possess practical experience of formal laboratory operations. This document does not purport to address all of the safety problems, if any, associated with its use. Users shall be responsible for taking appropriate safety and health measures and ensuring conformity to the conditions stipulated by relevant national regulations of China. Tetrachloroethylene used in the test methods has irritant and narcotic effects. It shall be used in strict accordance with its safety technical specification. Some reagents used are corrosive. If splashed onto skin or eyes, rinse immediately with water. In serious cases, seek medical treatment immediately.
1 Scope
This document specifies the classification, technical requirements, test methods, inspection rules, marking and accompanying documents, packaging, transportation, and storage of refined nickel sulfate.
This document is applicable to the production and inspection of refined nickel sulfate.
Note: This product is mainly used in battery industry, electroplating industry, and the production of oil hydrogenation catalysts, pharmaceutical industry catalysts, mordants for vat dyes, metal colorants, and other industrial nickel salt.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 191-2008 Packaging - Pictorial markings for handling of goods
GB/T 6678 General principles for sampling chemical products
GB/T 6682 Water for analytical laboratory use - Specification and test methods
GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values
HG/T 3696.1 Inorganic chemicals for industrial use - Preparations of standard and reagent solutions for chemical analysis - Part 1: Preparations of standard volumetric solutions
HG/T 3696.2 Inorganic chemicals for industrial use - Preparations of standard and reagent solutions for chemical analysis - Part 2: Preparations of standard solutions for impurity
HG/T 3696.3 Inorganic chemicals for industrial use - Preparations of standard and reagent solutions for chemical analysis - Part 3: Preparations of reagent solutions
JJG 768 Verification regulation of emission spectrometer
3 Terms and definitions
No terms and definitions are defined in this document.
4 Molecular formula and relative molecular mass
Molecular formula: NiSO4•6H2O.
Relative molecular mass: 262.86 (as per the Atomic weights of the elements 2022).
5 Classification
Refined nickel sulfate is classified by application as follows:
——Class I: For battery industry use;
——Class II: For electroplating and other industrial use.
6 Technical requirements
6.1 The product shall be emerald green granular crystals.
6.2 Refined nickel sulfate, when tested by the test methods specified in this document, shall meet the requirements specified in Table 1.
Table 1 Technical requirements for refined nickel sulfate
Contents of GB/T 26524-2023
Contents
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Molecular formula and relative molecular mass
5 Classification
6 Technical requirements
7 Test method
8 Inspection rules
9 Marking and accompanying documents
10 Packaging, transport and storage
Annex A (Informative) Method for treating mercury waste liquid
Bibliography
