1 Scope
This Standard specifies classification, requirements, test method, inspection rules, marking, labeling, packaging, transportation and storage of anhydrous sodium sulfate for industrial use.
This Standard is applicable to anhydrous sodium sulfate for industrial use. The product is mainly used as industrial raw materials for battery cell, optical glass, printing/dyeing, synthetic detergent, vinylon, dyestuff, common glass, paper industry, fiber production, mineral salt, etc.
2 Normative References
The following documents are essential for the application of this Standard. For the dated normative references, only the dated editions are applicable to this document. For the undated references, the latest editions of the normative documents (including all the amendments) are applicable to this document.
GB/T 191-2008 Packaging - Pictorial Marking for Handling of Goods
GB/T 3049-2006 Chemical Products for Industrial Use - General Method for Determination of Iron Content - 1,10-Phenanthroline Spectrophotometric Method
GB/T 3051-2000 Inorganic Chemical Products for Industrial Use - General Method for Determination of Chloride Content - Mercurimetric Method
GB/T 6678 General Principles for Sampling Chemical Products
GB/T 6682-2008 Water for Analytical Laboratory Use - Specification and Test Methods
GB/T 8170 Rules of Rounding Off for Numerical Values & Expression and Judgement of Limiting Values
GB/T 23769-2009 Inorganic Chemical Products - General Method for The Determination of pH Values
GB/T 23774-2009 Inorganic Chemicals for Industrial Use - General Method for the Determination of Whiteness
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
3 Molecular Formula and Relative Molecular Mass
Foreword I
1 Scope
2 Normative References
3 Molecular Formula and Relative Molecular Mass
4 Classification
5 Requirement
6 Test Method
7 Inspection Rules
8 Marking and Labeling
9 Packaging, Transportation and Storage
