PRODUCT SPECIFICATIONS

IPI PRODUCT SPECIFICATION

ALUMINUM POWDER, FLAKE FORM

Chemical formula: Al
CAS no: 7429-90-5
UN no: 1396

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IPI Specification No: 10108

ALUMINUM POWDER, FLAKE FORM

Properties	Units	Values		Test Methods
		Min	Max
Volatile matter	%	–	0.25	Annex B
Matter soluble in diethyl ether	%	–	1.0	Annex C
Total iron (as Fe)	%	–	1.0	Annex D
Silicon (other than gritty matter) (as Si)	%	–	0.5	Annex D
Total copper (as Cu)	%	–	0.2	Annex D
Total zinc (as Zn)	%	–	0.1	Annex D
Total of other metallic impurities and their compounds (as the metals)	%	–	1.0	Annex D
Grit
– Retained on a 250μm sieve	%	nil	nil	Annex E
– Retained on a 63μm sieve	%	–	0.01	Annex E
Free metallic aluminum (as Al on the dry material free from other soluble matter)	%	89	–	Annex F
Apparent density	g/cm3	–	0.3	Annex G
Sieving (Size class 3)
– Retained on a 90μm sieve	%	nil	nil	Annex H

This specification meets the requirements of military specification INT DEF STAN 68-155/1 Type M size class 3 (dated March 7 1995).

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