CAS NO.:74-90-8;
Formula: HCN;
Synonyms: Prussic acid, hydrocyanic acid, formonitrile;

Properties: Appearance: colourless or pale blue liquid, or colourless gas, (depending upon temperature) with a bitter almond odour;Melting point: -14 ¡æ;Boiling point: 25.6 ¡æ;Specific gravity: 0.6899 at 18¡æ;Flash point: -18¡æ;
Very toxic by inhalation, ingestion and through skin contact. Inhalation, ingestion or skin contact may be fatal. Stable. Incompatible with acids, strong oxidizing agents. Highly flammable.

Typical standards: