Sodium hydrosulfide

Melting point :55°C
Density :1,79 g/cm³
RTECS :WE1900000
Flash point :90°C
solubility :soluble in H2O, EtOh, ethyl ether
form :Solid
color :Off-white
Odor :Rotten eggs odor
Water Solubility :620 g/L (20 ºC)
Sensitive :Moisture Sensitive & Hygroscopic
Stability :Stable, but hygroscopic. Flammable solid. May ignite in air.
InChI :InChI=1S/Na.H2S/h;1H2/q+1;/p-1
InChIKey :HYHCSLBZRBJJCH-UHFFFAOYSA-M
SMILES :[Na]S
CAS DataBase Reference :16721-80-5(CAS DataBase Reference)
EPA Substance Registry System :Sodium hydrosulfide (16721-80-5)

Symbol(GHS):
Signal word:
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H252 Self-heating in large quantities; may catch fire Self-heating substances and mixtures Category 2 Warning P235+P410, P280, P407, P413, P420 H290 May be corrosive to metals Corrosive to Metals Category 1 Warning P234, P390, P404 H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning H371 May cause damage to organs Specific target organ toxicity, single exposure Category 2 Warning P260, P264, P270, P309+P311, P405,P501 H400 Very toxic to aquatic life Hazardous to the aquatic environment, acute hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P234 Keep only in original container. P235+P410 Keep cool. Protect from sunlight. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P363 Wash contaminated clothing before reuse. P390 Absorb spillage to prevent material damage. P391 Collect spillage. Hazardous to the aquatic environment P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up. P406 Store in corrosive resistant/… container with a resistant inner liner. P407 Maintain air gap between stacks/pallets. P413 Store bulk masses greater than … kg/…lbs at temperatures not exceeding … oC/…oF. P420 Store away from other materials. P501 Dispose of contents/container to..…