Melting point :46.85°C
Density :3.996 g/mL at 25 °C(lit.)
storage temp. :Poison room
solubility :Methanol (Slightly), THF (Soluble)
form :Fine Crystalline Powder
color :White
Specific Gravity :3.996
Water Solubility :g/100g solution H2O: 6.31 (0°C), 10.06±0.06 (25°C), 35.05 (101.1°C) [KRU93]; 1g dissolves in 13mL alcohol, 4mL methanol; slightly soluble ether; slowly soluble glycerol [MER06]
Merck :13,5903
BRN :4652800
Exposure limits :TLV-TWA 0.1 mg Hg/m³ (skin) (ACGIH).
Stability :Acid Sensitive, Light Sensitive
CAS DataBase Reference :592-04-1(CAS DataBase Reference)
EPA Substance Registry System :Mercuric cyanide (592-04-1)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501 H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. P403+P233 Store in a well-ventilated place. Keep container tightly closed.