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13943-58-3

Name Tetrapotassium hexacyanoferrate trihydrate
CAS 13943-58-3
EINECS(EC#) 237-323-3
Molecular Formula C24H6Fe4K4N24O3-8
MDL Number MFCD00167022
Molecular Weight 1058.24
MOL File 13943-58-3.mol
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Chemical Properties

Appearance Lemon-yellow crystals or powder; mild saline taste. Effloresces on exposure to air; soluble in water; insoluble in alcohol.
Melting point  70 °C
Boiling point  104.2 °C
density  1.85
form  yellow granules (rough estimate)
Water Solubility  254g/L at 20℃
Exposure limits ACGIH: TWA 1 mg/m3
NIOSH: IDLH 25 mg/m3; TWA 1 mg/m3
Uses
Potassium cyanide and ferricyanide, dry colors, tempering steel, dyeing, explosives, process engrav- ing and lithography, laboratory reagent.
CAS DataBase Reference 13943-58-3(CAS DataBase Reference)
EPA Substance Registry System 13943-58-3(EPA Substance)

Safety Data

TSCA  Yes
Safety Profile
Mildly toxic by ingestion. An experimental teratogen. When heated to decomposition it emits toxic fumes of NOx.

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