Potassium stannate

Description

Potassium stannate · CAS 12142-33-5 · K2-Sn-O3. UNII XKK0MS5CVR.

Identification

CAS Registry Number	12142-33-5
PubChem CID	61554
Molecular formula	K2-Sn-O3
IUPAC name	dipotassium;dioxido(oxo)tin
UNII (FDA)	XKK0MS5CVR

Computed Descriptors

Molecular Weight	244.90
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	0
Exact Mass	245.814359
Monoisotopic Mass	245.814359
Topological Polar Surface Area	63.2
Heavy Atom Count	6
Formal Charge	0
Complexity	18.8

Physical description & handling notes

• Trihydrate (12125-03-0): Colorless solid; [Merck Index]

Regulatory Status

Regulatory & Food Contact	FDA Cumulative Estimated Daily Intake (CEDI): FCS DIPOTASSIUM STANNATE (DPS)

GHS Hazard Classification

Reported hazard statements	H315 (100%), H319 (100%), H335 (100%)

Documented Uses

• Electroplating [Category: Plate]
• Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
• 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
• Stannate (SnO32-), potassium (1:2): ACTIVE

Synonyms

Potassium stannate; Potassium stannate(IV); XKK0MS5CVR; Stannate (SnO32-), dipotassium; Dipotassium tin trioxide; DIPOTASSIUM STANNATE; POTASSIUM METASTANNATE; POTASSIUM STANNATE [MI]; DIPOTASSIUM TRIOXOSTANNATE; Stannate (SnO32-), dipotassium, trihydrate; DTXSID90891883; EINECS 235-255-9; DIPOTASSIUM STANNATE (K2SNO3); POTASSIUM TIN OXIDE (K2SNO3); Stannate (SnO32-), potassium (1:2); STANNATE (SNO32-) POTASSIUM (1:2)

Frequently Asked Questions

What are the CAS number and molecular formula of Potassium stannate?

CAS 12142-33-5; molecular formula K2-Sn-O3; molecular weight — g/mol.

What other names is Potassium stannate known by?

Potassium stannate, Potassium stannate(IV), XKK0MS5CVR, Stannate (SnO32-), dipotassium, Dipotassium tin trioxide, DIPOTASSIUM STANNATE.

What is the regulatory status of Potassium stannate?

Documented regulatory listings: FDA Cumulative Estimated Daily Intake (CEDI): FCS; DIPOTASSIUM STANNATE (DPS).

Is Potassium stannate classified as hazardous?

Hazard statements reported: H315, H319, H335.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.