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GB/T 23839-2009 English PDF

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GB/T 23839-2009: Stannous sulfate for industrial use
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Basic data

Standard ID GB/T 23839-2009 (GB/T23839-2009)
Description (Translated English) Stannous sulfate for industrial use
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G12
Classification of International Standard 71.060.50
Word Count Estimation 16,186
Date of Issue 2009-05-18
Date of Implementation 2010-02-01
Adopted Standard NF T23.301-1982, MOD
Regulation (derived from) National Standard Approval Announcement 2009 No.6 (Total No.146)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the requirements for industrial stannous sulfate, test methods, inspection rules, signs, labels, packaging, transport and storage. This standard applies to industrial stannous sulfate. The product is mainly used as a cement additive, plating additive, aluminum surface oxidation colorant, mordant dyeing industry, other industries such as reducing agent.

GB/T 23839-2009: Stannous sulfate for industrial use

---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.
Stannous sulfate for industrial use ICS 71.060.50 G12 National Standards of People's Republic of China Industrial stannous sulfate Posted 2009-05-18 2010-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The Standard is a modified French standard NFT23.301-1982 "Chemical Products stannous sulfate" (French version). The standard "Chemical Products stannous sulfate" redrafted according to French standards NFT23.301-1982. NFT23.301-1982 when adopting this standard to make some changes relating to technical differences and structural differences have been incorporated into the text, And they relate to the provisions margin identified by a single vertical line. Appendices A and B are given in these technical differences and knot List of configuration differences and reasons for reference. The Standard Appendix A, Appendix B is an informative annex. The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee chemical inorganic chemicals Club (SAC/TC63/SC1) centralized. This standard is drafted by. Yunnan Tin Group Co., Ltd., Fine Chemicals Group Co., Ltd., Liuzhou China Tin Group Co. Ltd., CNOOC Tianjin Chemical Research & Design Institute. The main drafters of this standard. white Jian, Cao Jing, Jin Honghai, Lan Qing Shan, Liu Ruo, Ye Youming, Guofeng Xin. This standard is the first release. Industrial stannous sulfate

1 Scope

This standard specifies the industry stannous sulfate requirements, test methods, inspection rules, marking, labeling, packaging, transportation and storage. This standard applies to industrial stannous sulfate. The products are mainly used as a cement additive, electroplating additives, aluminum surface oxidation colorants, Mordant dyeing industry, and other industries such as reducing agent.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 191-2008 Packaging - Pictorial signs (ISO 780.1997, MOD) Preparation of GB/T 601 chemical reagent standard titration solution GB/T 602 Determination of impurities in chemical reagents prepared standard solution (GB/T 602-2002, ISO 6353-1. 1982, NEQ) with GB/T 603 chemical reagent test method Preparations of articles (GB/T 603-2002, ISO 6353-1 with. 1982, NEQ) Representation GB/T 1250 limit values and the method of determining GB/T 3050-2000 Inorganic chemical products General method for determination of chloride content by potentiometric titration (ISO 6227. 1982, NEQ) GB/T 6678 General rules for sampling chemical products GB/T 6682-2008 analytical laboratory use specifications and test methods (ISO 3696. 1987, MOD) GB/T 23834.1-2009 Methods for chemical analysis of tin sulfate - Part 1. Determination of stannous sulfate content of potassium dichromate drops Titration GB/T 23834.2-2009 stannous sulfate analysis - Part 2. hydrochloric acid insoluble matter - Gravimetric method GB/T 23834.3-2009 stannous sulfate analysis methods - Part 3. Determination of alkali and alkaline earth metal sulfates total weight Method GB/T 23834.4-2009 sulfite chemical analysis of tin - Part 4. lead, copper content - Flame atomic absorption Spectroscopy GB/T 23834.5-2009 sulfite chemical analysis of tin - Part 5. Determination of arsenic content diethyl dithiocarbamate Acid silver spectrophotometry GB/T 23834.6-2009 sulfite chemical analysis of tin - Part 6. Determination of iron content  phenanthroline spectrophotometry method Preparation of standard titration solution of HG/T 3696.1 inorganic chemical products, chemical analysis Preparation of HG/T 3696.2 inorganic chemical products, chemical analysis of impurity standard solution Preparations of HG/T 3696.3 inorganic chemical products, chemical analysis

3 formula and relative molecular mass

Molecular formula. SnSO4 Molecular weight. 214.75 (according to 2007 international relative atomic mass) Category 4 Industrial stannous sulfate is divided into two categories. Class Ⅰ special industrial use; Ⅱ class for the general industrial use.

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