Description:
Storage:Store in cool, dry and ventilated storehouse to prevent rain, damp, sun and heat. Prevent mixing with toxic, colored and easily stained substances. Prevention of pollution.
Standard:
Molecular Formula: KAl(SO4)2•12H2O
CAS No.:7784-24-9
Standard No. of Ammonium Alum:GB25592-2010
Aluminium ammonium sulfate [NH4Al (SO4) 2.12 H2O]content:≥99.5%-100.5%
Heavy metals (as Pb) conten:≤0.002%
Water Insoluble Matter:≤0.2%
(Pb):≤0.001%
(As):≤0.0002%
(F):≤0.003%
(Se):≤0.003%
Moisture content:≤4.0%