Aluminium Sulphate (Flake)

Offer Details

Offer Type:
Offer Group:	Other chemicals
Offer Post Time:	2009-12-25
Expiration Date:	2010-11-14
Details:	1. Ferric Chloride Anhydrous Molecular Formula: Fecl3 Molecular weight( mol. Wt): 162.21 Specification: Appearance: Brown crystal Ferric Chloride(Fecl3): 96.0% min Ferrous Chloride(Fecl2): 2.0% max Insoluble Substance: 0.5% max Application: Mainly used for the engraving etching of electronic circuit board or purify drink water and treat waste water. It is also used to make other iron salts, oxidant, catalyst, mordant and ink. In addition, it is used in construction field. Packing: 50kg in iron drum. 2. Aluminium Sulphate(flake) Properties: White crystal, special gravity: 1.69. Boiling point: 86.5, soluble in water, acid and alkali, insoluble in alcohol. Molecular Formula: Al2(SO4)3 Specification: Al2O3: 15.6% min Fe: 0.70% max PH: 3.0 min As: 0.0005% max Pb: 0.002% max Water insoluble: 0.15% max Particle size: 15mm max Application: It is mainly used to produce high grade paper and solidifying agent (to purify grease and water) and stabilizer in pasteurization of albumin (including: Liquid or refrigerated whole egg, egg white or egg yolk).