P4308

Potassium hexahydroxoantimonate(V)

• Synonym(s): Potassium antimonate, hydrated
• Linear Formula: KSb(OH)₆
• CAS Number: 12208-13-8
• Molecular Weight: 262.90
• EC Number: 235-387-7
• MDL number: MFCD00011415
• UNSPSC Code: 12352302
• PubChem Substance ID: 57654525
• NACRES: NA.23

Properties

• form: powder
• concentration: 44.3-49.8% Sb (iodometric)
• SMILES string: [K+].O[Sb-](O)(O)(O)(O)O
• InChI: 1S/K.6H2O.Sb/h;6*1H2;/q+1;;;;;;;+5/p-6
• InChI key: DUBGVNNAYGFUKU-UHFFFAOYSA-H

Description

Application

Potassium hexahydroxoantimonate(V) can be used as a precursor salt to synthesize:

• Antimony oxide (Sb₂O₃), which is applicable as a sorbent material for the removal of cobalt from radioactive waste.
• Amphiphilic antimony(V)complexes.

Safety Information

• Pictograms: GHS07,GHS09
• Signal Word: Warning
• Hazard Statements: H302 + H332,H411
• Precautionary Statements: P261 - P264 - P271 - P273 - P301 + P312 - P304 + P340 + P312
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2
• Storage Class Code: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves