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IPI PRODUCT SPECIFICATION
Oxidizer

STRONTIUM NITRATE

Chemical formula: Sr(NO3)2
CAS no:10042-76-9
UN no: 1507
MIL-S-20322B

Properties
Units
Values
Test Methods
 
 
Min
Max
 
Strontium Nitrate (inc. any Barium Nitrate)
%
99.5
-
4.4.1
Moisture
%
-
0.05
4.4.2
Hygroscopicity
%
-
0.05
4.4.3
Acidity (pH)
 
6.0
7.0
4.4.4
Water insoluble matter
%
-
0.02
4.4.5
Grit
%
-
0.02
4.4.6
Chloride (as Cl)
%
-
0.003
4.4.7
Ammonium compounds (as NH3)
%
-
0.003
4.4.8
Sulfur (total)
%
-
0.01
4.4.9
Barium
%
-
1.5
4.4.10
Calcium
%
-
0.003
4.4.10
Magnesium
%
-
0.003
4.4.10
Sodium
%
-
0.003
4.4.10
Iron
%
-
0.003
4.4.10
Bismuth
%
-
0.003
4.4.10
Lead
%
-
0.003
4.4.10
Copper
%
-
0.003
4.4.10
Granulation
 
 
 
 
> Through U.S. standard sieve no. 50
%
99.9
-
4.4.11
> Retained on U.S. standard sieve no. 140
%
70.0
-
4.4.11
IPI Specification No. 10122

This specification meets the requirements of military specifications MIL-S-20322B Grade B (dated April 19 1973), and MIL-S-20322B Interim amendment 1 (dated June 30 1990) with lower levels of Ammonium Compounds.


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