PRODUCT SPECIFICATIONS

IPI PRODUCT SPECIFICATION

STRONTIUM NITRATE

Chemical formula: Sr(NO₃)₂
CAS no: 10042-76-9
UN no: 1507
Specification: 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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IPI Specification No: 10122

STRONTIUM NITRATE

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

Island Pyrochemical Industries provides this product specification sheet solely for informational purposes, and reserves the right to change product specifications without prior notification.