HG/T 5353-2018 Ammonium hydroxide for industrial use
Warning—This product belongs to Category 8 corrosive substances according to Clause 6 of GB 12268-2012, and shall be handled with care. Specimens and some reagents used in the test method are corrosive and shall be handled with care in fuming cupboard! In case of splashing to the skin, flush with water immediately, and in severe cases, seek medical treatment immediately.
1 Scope
This standard specifies the requirements, test methods, inspection rules, marking and labeling as well as packaging, transportation and storage of ammonium hydroxide.
This standard is applicable to ammonium hydroxide, mainly used for waste gas denitration, ammonium salt processing, printing and dyeing, pesticide and catalyst processing, etc.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB 190-2009 Labels for packages of dangerous goods
GB/T 191-2008 Packaging - Pictorial marking for handling of goods
GB/T 6680 General rules for sampling liquid 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 23770-2009 Liquid inorganic chemical products - General method for the measurement of color
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 3696.3 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
Molecular formula: NH3·H2O
Relative molecular mass: 35.05 (as per the international relative atomic mass in 2016)
4 Requirements
Foreword i
1 Scope
2 Normative references
3 Molecular formula and relative molecular mass
4 Requirements
5 Test methods
6 Inspection rules
7 Marking and labeling
8 Packaging, transportation and storage
