Name | Thiocyanic acid |
Synonyms | HSCN Thiocyanic acid Sulfocyanic acid hydrogen thiocyanate |
CAS | 463-56-9 |
EINECS | 207-337-4 |
Molecular Formula | CHNS |
Molar Mass | 59.09 |
Density | 1.228 (estimate) |
Melting Point | -110 °C |
Boling Point | -87.78°C (estimate) |
Refractive Index | 1.4640 (estimate) |
Hazard Symbols | Xn - Harmful |
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R32 - Contact with acids liberates very toxic gas R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S13 - Keep away from food, drink and animal foodstuffs. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
Downstream Products | 1,4-PHENYLENEBIS(THIOUREA) LEAD(II) THIOCYANATE Ethylthiocyanate |
melting point | -110 °C |
boiling point | -87.78°C (estimate) |
density | 1.228 (estimate) |
refractive index | 1.4640 (estimate) |
acidity coefficient (pKa) | 0.93±0.10(Predicted) |
EPA chemical information | Thiocyanic acid (463-56-9) |