Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

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Substance profile

Ammonium hexachloroplatinate

Ammonium hexachloroplatinate is red-orange cubic crystals.

CAS 16919-58-7 Cl6H8N2Pt 443.9 g/mol Danger

01 · Identification

What Ammonium hexachloroplatinate is

Ammonium hexachloroplatinate is red-orange cubic crystals. Its molecular formula is Cl6H8N2Pt and its molecular weight is 443.9 g/mol. It melts at 380 °C.

Under the GHS it carries the signal word Danger.

CAS number16919-58-7
EC number240-973-0
Index number078-008-00-9
Molecular formulaCl6H8N2Pt
Molecular weight443.9 g/mol

Other names for Ammonium hexachloroplatinate

  • diammonium hexachloroplatinate

02 · GHS classification

Hazards and label elements

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

Signal wordDanger
Hazard statements assigned to Ammonium hexachloroplatinate
CodeHazard statement
H301 Toxic if swallowed.
H318 Causes serious eye damage.
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H317 May cause an allergic skin reaction.

Precautionary statements: P261, P270, P272, P280, P301, P305, P310, P313, P330, P333, P338

03 · Physical and chemical properties

Ammonium hexachloroplatinate properties

Every value is shown with the conditions it was measured under and the source it came from. Where sources disagree, all values are listed rather than one being picked — the difference is usually a different form of the substance, not an error.

Property Value Conditions Source
Melting point 380 °C (716 °F) decomposes HSDB
Density 3.06 g/cm³ HSDB
Solubility Practically insoluble in alcohol HSDB
0.7 G/100 CC OF WATER @ 15 °C; 1.25 G/100 CC OF WATER @ & 100 °C; 0.005 G/100 CC OF ALCOHOL; INSOL IN ETHER & CONCN HYDROCHLORIC ACID at 15 °C HSDB
Lower explosive limit (LEL) An explosively unstable compound. HSDB

Values compiled from PubChem Laboratory Chemical Safety Summary. Temperatures converted to Fahrenheit for reference.

04 · Handling and storage

Storing and handling Ammonium hexachloroplatinate

Incompatible materials

Incompatible with /potassium hydroxide/ (boiling with alkali yields a product which, after drying, will explode @ 205 °C or if mixed with combustibles).

Source: Hazardous Substances Data Bank (HSDB)

Planning storage for a mix of chemicals? Check Ammonium hexachloroplatin… in the storage compatibility matrix →

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