Standard No.:	HG/T 5353-2018
English Name:	Ammonium hydroxide for industrial use
Chinese Name:	工业氨水
Professional Classification:	HG    Professional Standard - Chemistry
Issued by:	Ministry of Industry and Information Technology
Issued on:	2018-10-22
Implemented on:	2019-4-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	130.0
Delivery:	via email in 1 business day

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