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

Odor

Odorless

Water Solubility 

110.5g/100mL H2O at 15°C; insoluble alcohol [MER06] [KIR83]

Hydrolytic Sensitivity

0: forms stable aqueous solutions

InChI

InChI=1S/2K.3O.Sn/q2*+1;;2*-1;

InChIKey

IOUCSUBTZWXKTA-UHFFFAOYSA-N

SMILES

[K+].[K+].[Sn]([O-])([O-])=O

CAS DataBase Reference

12142-33-5(CAS DataBase Reference)

EPA Substance Registry System

Stannate (SnO32-), dipotassium (12142-33-5)

Safety Information

Risk Statements 

20/21/22-34

Safety Statements 

22-36/37/39-45

TSCA 

Yes

MSDS

• Language:English Provider:Potassium stannate

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]

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