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GB/T 26525-2022: Refined cobaltous chloride
Status: Valid GB/T 26525: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 26525-2022 | English | 349 |
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Refined cobaltous chloride
| Valid |
GB/T 26525-2022
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| GB/T 26525-2011 | English | 679 |
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Refined cobaltous chloride
| Obsolete |
GB/T 26525-2011
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PDF similar to GB/T 26525-2022
Basic data | Standard ID | GB/T 26525-2022 (GB/T26525-2022) | | Description (Translated English) | Refined cobaltous chloride | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G12 | | Word Count Estimation | 17,140 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 26525-2022: Refined cobaltous chloride---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Refined cobaltous chloride
ICS 71.060.50
CCSG12
National Standards of People's Republic of China
Replaces GB/T 26525-2011
Refined cobalt chloride
Published on 2022-04-15
2022-11-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
drafted.
This document replaces GB/T 26525-2011 "Refined Cobalt Chloride". Compared with GB/T 26525-2011, except for structural adjustment and editorial
In addition to the changes, the main technical changes are as follows.
--- Changed the indicators of cobalt content, water-insoluble matter content, oil content, and nickel and other 10 impurity metal ions content (see 5.2,
4.2 of the.2011 edition);
--- The potentiometric titration method has been added to the determination of cobalt content (see 6.3.1);
--- Added the indicators and test methods for the content of aluminum, silicon, phosphorus, sulfur, lithium, sodium and magnetic foreign matter (see 5.2, 6.4);
--- Changed the test method for impurity metal ions to inductively coupled plasma emission spectrometry (see 6.4, 5.5 of the.2011 edition,
5.6, 5.7, 5.9).
Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed by China Petroleum and Chemical Industry Federation.
This document is under the jurisdiction of the National Chemical Standardization Technical Committee (SAC/TC63).
This document is drafted by. Quzhou Huayou Cobalt New Materials Co., Ltd., GEM Co., Ltd., Guangdong Bangpu Recycling Technology Co., Ltd.,
GEM (Jiangsu) Cobalt Industry Co., Ltd., Guangdong Jiana Energy Technology Co., Ltd., Jingmen GEM New Materials Co., Ltd., Zhejiang Hua
You Cobalt Co., Ltd., Qingyuan Jiazhi New Materials Research Institute Co., Ltd., Zhejiang Lvye Water Purifier Technology Co., Ltd., CNOOC Tian
Tianjin Chemical Research and Design Institute Co., Ltd.
The main drafters of this document. Chen Hongliang, Xu Kaihua, Yu Haijun, Zhang Aiqing, Wu Lijue, Yang Yang, Xie Baihua, Fu Haikuo, Ruan Haibin, Wang Yan,
Xu Wei, Wei Qiong, Liu Yongqi, Liu Chunxiu, Chen Zhenhua, Hu Yi, Zhou Jie, Liu Fengmei, Zhang Yunhe, Ming Banglai, Hao Huiling, Li Yan.
This document was first published in.2011 and this is the first revision.
Refined cobalt chloride
Warning---This product is listed in the "Catalogue of Hazardous Chemicals" (2015 edition), which is a hazardous chemical, and should be handled with caution. use
Personnel for this document should have practical experience in formal laboratory work. This document does not address all possible security issues. User is responsible
Take appropriate safety and health measures, and ensure compliance with the conditions stipulated by relevant national regulations. Some reagents used in the test method
It is corrosive. If it splashes on the skin or eyes, it should be washed with water immediately. In severe cases, seek medical attention immediately.
1 Scope
This document specifies the requirements, test methods, inspection rules and marking, labeling, packaging, transportation and storage of refined cobalt chloride.
This document applies to refined cobalt chloride.
Note. This product is mainly used in electroplating and batteries, catalysts, pharmaceutical raw materials and other industries.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document.
GB/T 191-2008 Graphical signs of packaging, storage and transportation
GB/T 6678 General Rules for Sampling of Chemical Products
GB/T 6682-2008 Specifications and test methods for water used in analytical laboratories
GB/T 8170 Numerical Rounding Rules and Representation and Judgment of Limit Values
HG/T 3696.1 Preparation of standard solutions, preparations and products for chemical analysis of inorganic chemical products - Part 1.Standard titration solution
liquid preparation
HG/T 3696.2 Preparation of standard solutions, preparations and products for chemical analysis of inorganic chemical products - Part 2.Standard solutions for impurities
liquid preparation
HG/T 3696.3 Preparation of standard solutions, preparations and products for chemical analysis of inorganic chemical products - Part 3.Preparations and products
preparation
3 Terms and Definitions
There are no terms and definitions that need to be defined in this document.
4 Molecular formula and relative molecular mass
Molecular formula. CoCl2 6H2O
Relative molecular mass. 237.92 (according to.2018 international relative atomic mass)
5 Technical requirements
5.1 Appearance. red or purple crystal.
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