Potassium stannate   

CAS No.: 12142-33-5

Appearance: White crystal

Sn: 38%min.

Free alkali: 1.0% max.

Insolubles: 0.1% max.

Pb: 0.01%max.

As: 0.005% max.

Chloride: 1.0% max.

Loss on ignition: 3.0% max.

Stannous chloride  

CAS No: 10025-69-1

Molecular Formula: SnCI₂.2H₂O

Content: 99% min.

Appearance: White crystal

SO₄: 0.003% max.

Fe: 0.003% max.

Cu: 0.0008% max.

As: 0.0001% max

Pb: 0.005% max.

Packing: Net 25kg/ plastic drum   or  net25kg/bag, 1mt/ bag

Stannous sulphate 

CAS No: 7488-55-3

Molecular formula: SnSO₄

Content: 99.2% min.

Appearance: White powder

HCl-insol.Mat: 0.01% max.

Alkaline Metal & Alkaline Earth Metal: 0.15% max.

Fe: 0.008% max.

As: 0.0008% max

Packing: Net 25kg/ plastic drum

Sodium stannate

CAS No: 12058-66-1

Sn: 42%

Pb: 0.002%

Sb: 0.005%

As: 0.03%

Fe: 0.02%

NaOH: 3.5%

NO3: 0.1%

Alkali insolubles: 0.1%

Packing: net25kg/drum

Stannous Oxide

CAS NO： 21651-19-4

SnO： 98 %

HCl-insol.Mat： 0.02 %

Chloride: 0.015 %

NH4：0.03 %

SO4: 0.005 %

Pb+Cu ：0.02 %

Fe ： 0.015   %

Tin

Sn: ≥99.50

Fe:≤0.04

Pb: ≤0.04

Cu: ≤0.10

S: ≤0.02

Bi: ≤0.001

As:≤ 0.03

Sb: ≤0.01

Hydrochloric acid treatment Residue on ignition : ≤0.025

Hydrogen reduction of weightlessness: ≤0.25