Potassium hexachloroplatinate(IV)

Agent Name
Potassium hexachloroplatinate(IV)
CAS Number
16921-30-5
Formula
Cl6-Pt.2K
Major Category
Metals
Potassium hexachloroplatinate(IV) formula graphical representation
Synonyms
Dipotassium hexachloroplatinate; Dipotassium hexachloroplatinate(2-); Dipotassium hexachloroplatinate(IV); Dipotassium platinum hexachloride; Platinic potassium chloride; Potassium chloroplatinate; Potassium platinic chloride; Potassium platinum chloride; Platinate(2-), hexachloro-, dipotassium; Platinate(2-), hexachloro-, dipotassium, (OC-6-11)-; Platinate(2-), hexachloro-, potassium (1:2), (OC-6-11)-; [ChemIDplus] Potassium platinum(IV) chloride; [Sigma-Aldrich MSDS] UN3290
Category
Metals, Inorganic Compounds
Description
Orange-yellow or yellow solid; Slightly soluble in cold water; Soluble in hot water; [Merck Index] Yellow powder; [Sigma-Aldrich MSDS]
Sources/Uses
Used in photography; [Merck Index]
Comments
Toxic and corrosive; [Merck Index] Chloroplatinates are skin and respiratory sensitizers; [MAK] "All salts of sodium, potassium, and ammonium are soluble, except sodium antimonite, potassium hexachlorplatinate, and potassium cobalinitrite." [Nordberg, p. 19] Causes burns; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; May cause skin and respiratory sensitization; Toxic by ingestion; [Sigma-Aldrich MSDS]
Biomedical References

Exposure Assessment

TLV (ACGIH)
0.002 mg/m3, as Pt (soluble salts)
PEL (OSHA)
0.002 mg/m3, as Pt (soluble salts)
IDLH (NIOSH)
4 mg/m3, as Pt (soluble salts)
Explanatory Notes
The Guide in the Emergency Response Guidebook is for "Toxic solid, corrosive, inorganic, n.o.s."

Adverse Effects

Skin Sensitizer
Yes
Asthma
Yes
Dermatotoxin
Skin burns

Diseases, Processes, and Activities Linked to This Agent

Diseases

Occupational diseases associated with exposure to this agent:

Processes

Industrial Processes with risk of exposure: