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Potassium stannate

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Potassium stannate Basic information

Product Name:
Potassium stannate
Synonyms:
  • POTASSIUM TIN (IV) OXIDE
  • POTASSIUM STANNATE
  • stannate(sno32-),dipotassium
  • Stannate,dipotassium
  • dipotassium tin trioxide
  • Potassium tin(Ⅳ) oxide
  • POTASSIUMSTANNATE,TRIHYDRATE,POWDER,PURIFIED
  • POTASSIUM TIN() OXIDE
CAS:
12142-33-5
MF:
K2O3Sn
MW:
244.9
EINECS:
235-255-9
Product Categories:
  • Inorganics
Mol File:
12142-33-5.mol
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Potassium stannate Chemical Properties

Melting point:
140°C (dec.)
Density 
3,197 g/cm3
solubility 
very soluble in H2O; insoluble in ethanol
form 
colorless crystals
Specific Gravity
3.197
color 
colorless crystals, crystalline
Water Solubility 
110.5g/100mL H2O at 15°C; insoluble alcohol [MER06] [KIR83]
Hydrolytic Sensitivity
0: forms stable aqueous solutions
CAS DataBase Reference
12142-33-5(CAS DataBase Reference)
EPA Substance Registry System
Stannate (SnO32-), dipotassium (12142-33-5)
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Safety Information

Risk Statements 
20/21/22-34
Safety Statements 
22-36/37/39-45
TSCA 
Yes

MSDS

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Potassium stannate Usage And Synthesis

Chemical Properties

white to light tan crystal(s); used to dye and print textiles, in alkaline tin plating baths; anhydrous available as -100mesh with 99.9% purity [HAW93] [CER91]

Potassium stannate Preparation Products And Raw materials

Raw materials

Metastannic acid

Potassium stannateSupplier

J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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021-61259108 18621169109
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BeiJing Hwrk Chemicals Limted
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0757-86329057 18934348241
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Shanghai Mintchem Development Co., Ltd
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021 6845 0923
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fluorine@tatichem.com
Research & Designing Institute of Yunnan Tin Company Group Ltd.
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+86 -0873- 3116674
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xiefengming628@126.com
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Potassium stannate(12142-33-5)Related Product Information