Potassium stannate
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Potassium stannate
structure -
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CAS No:
12142-33-5
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Formula:
K2O3Sn
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Chemical Name:
Potassium stannate
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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
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CAS No:
Description
OtherSolid, Liquid
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 Basic Attributes
244.9
245.814359 g/mol
235-255-9
XKK0MS5CVR
TSCA listed
colorless crystals, crystalline
2841900090
Characteristics
63.19000
-0.73720
white to off-white powder
3,197 g/cm3
140°C (dec.)
110.5g/100mL H2O at 15°C; insoluble alcohol [MER06] [KIR83]
Keep tightly closed in a cool place in a tightly closed container.
Odorless
Safety Information
1759
R20/21/22
22-36/37/39-45
Stable.
20/21/22-34
|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 114 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|Not Classified
Potassium stannate Use and Manufacturing
Plating agents and surface treating agents
Electrical and electronic products
25,000 - 100,000 lb
Electrical equipment, appliance, and component manufacturing|Stannate (SnO32-), potassium (1:2): ACTIVE
EPA Safer Chemical Functional Use Classes -> Oxidants and Oxidant Stabilizers|Safer Chemical Classes -> Yellow triangle - The chemical has met Safer Choice Criteria for its functional ingredient-class, but has some hazard profile issues
Computed Properties
Molecular Weight:244.90
Hydrogen Bond Acceptor Count:3
Exact Mass:245.814359
Monoisotopic Mass:245.814359
Topological Polar Surface Area:63.2
Heavy Atom Count:6
Complexity:18.8
Covalently-Bonded Unit Count:3
Compound Is Canonicalized:Yes
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