Sodium Stannate Trihydrate(Sn-42) Sn:42.0% min. Pb: 0.05% max As: 0.15% max Sb: 0.05% max Alkali-insoluble matter: 0.25% max Free alkali ( NaOH): 3.50% max Package: 1000kg/IBC bag, 25kg/woven bag Sodium Stannate Trihydrate(Sn-36.5) Sn: 36.5%min. Pb: 0.003% max As: 0.10% max Sb: 0.01% max Alkali-insoluble matter: 0.2% max Free alkali (NaOH): 5.50% max Package: 25kg/woven bag We have much stock of Sn-42 & Sn-36.5, we can supply both at

CAS NO:12209-98-2

EC NO:235-030-5

Molecular Formula:H₆Na₂O₆Sn

Molecular Weight:266.7336

Synonyms:;SODIUM STANNATE(IV) TRIHYDRATE;sodium oxostannanediolate hydrate (2:1:3);

Molecular Structure: