Thiocyanic acid Property

Melting point:

-110 °C

Boiling point:

-87.78°C (estimate)

Density 

1.228 (estimate)

refractive index 

1.4640 (estimate)

pka

0.93±0.10(Predicted)

LogP

0.429 (est)

EPA Substance Registry System

Thiocyanic acid (463-56-9)

Safety

Hazard Codes 

Xn

Risk Statements 

20/21/22-32-52/53

Safety Statements 

13-61

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H332Harmful if inhaled

H412Harmful to aquatic life with long lasting effects

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P322Specific measures (see …on this label).

P330Rinse mouth.

P363Wash contaminated clothing before reuse.

P501Dispose of contents/container to..…

Thiocyanic acid Chemical Properties,Usage,Production

Definition

ChEBI: A hydracid that is cyanic acid in which the oxygen is replaced by a sulfur atom.

Definition

thiocyanic acid: An unstable gas, HSCN.