Standard No.:	GB 2945-1989
English Name:	Ammonium nitrate
Chinese Name:	硝酸铵
Chinese Classification:	G21    Chemical fertilizer and chemical soil conditioner
Professional Classification:	GB    National Standard
Issued by:	CSBTS
Issued on:	1989-3-31
Implemented on:	1990-6-1
Status:	superseded
Superseded by:	GB/T 2945-2017 Ammonium nitrate
Superseded on:	2018-7-1
Abolished on:	2018-07-01
Superseding:	GB 2945-1982
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	150.0
Delivery:	via email in 1 business day

1 Subject and Application Scope This standard specifies technical requirements, sampling, test method, inspection rules, marking, packaging, transportation and storage of ammonium nitrate. This standard is applicable to ammonium nitrate made by neutralization of ammonia and dilute nitric acid. Molecular formula: NH4NO3 Relative molecular mass: 80.04 (in accordance with the international atomic weight in 1985) 2 Normative References GB 190 Packing Symbol of Dangerous Goods GB 191 Packaging - Pictorial Marking for Handling of Goods GB 601 Chemical Reagent - Preparations of Standard Volumetric Solutions GB 2947 Determination of Water in Urea and Ammonium Nitrate by Karl Fischer Method GB 3600 Fertilizers - Determination of Ammoniacal Nitrogen Content - Formaldehyde Method GB 6003 Test Sieve GB 6678 General Principles for Sampling Chemical Products GB 6679 General Rules for Sampling of Solid Chemical Products GB 8569 Packing of Solid Chemical Fertilizers 3 Technical Requirements 3.1 Crystalline ammonium nitrate shall be in accordance with those specified in Table 1:

1 Subject and Application Scope 2 Normative References 3 Technical Requirements 4 Test Method 5 Inspection Rules 6 Marking, Packaging, Transportation and Storage 7 Safety Requirements