Cas No : 12027-61-1 Molecular Formula: K2 SnO3.3H2O Molecular Weight : 298.95
Appearance : White to off white Powder Tin Content as Sn : 38.00% min Free Caustic alkali : 1.50% max Insoluble in 1% KOH : 0.25% max Lead as Pb : 0.025% max Antimony as Sb : 0.05% max Arsenic as As : 0.01% max Nitrate as KNO3 : 0.25% max Chloride as KCI : 1.00% max