Aluminium Stearate

Production information

PROPERTIES & USAGE
Properties		Usage
Chemical formula	Al2(SO4)3	mordant in dyeing and printing textiles
Density	2.672 g/cm3 (anhydrous)	reduce the pH of garden soil,
	1.62 g/cm3(octadecahydrate)
Melting point	770 °C (1,420 °F; 1,040 K) (decomposes, anhydrous)
	86.5 °C (octadecahydrate)
Molar mass	342.15 g/mol (anhydrous)	hydrogen sulfide gas
	666.42 g/mol (octadecahydrate)

SPECIFICATION
Specification	:	Granular	Powder
Water soluble alumina (as Al2O3), %wt, min	:	17	17
Water insoluble matters, %wt, max	:	0.5	0.5
Iron content (as Fe2O3), %wt, max	:	0.75	0.75
Basicity, %wt, max	:	0.3	0.3
Fineness, (2 - 4 mm), %min	:	90
Fineness, (< 200 mesh), %min	:		90

GREMONT CHEMICAL COMPANY LIMITED TEL NO : 886-2-2231-2360 E-MAIL : gremont.chem@msa.hinet.net