Sodium hydrosulfide
Names
[ CAS No. ]:
16721-80-5
[ Name ]:
Sodium hydrosulfide
[Synonym ]:
Sodium bisulfide
sodium hydrogen sulphide
Sodium hydrosulphide
Sodium hydrogen sulfide
Sodium hydrosulfide
EINECS 240-778-0
MFCD00011124
Chemical & Physical Properties
[ Density]:
1,79 g/cm3
[ Melting Point ]:
55°C
[ Molecular Formula ]:
HNaS
[ Molecular Weight ]:
56.063
[ Flash Point ]:
90°C
[ Exact Mass ]:
55.969666
[ PSA ]:
38.80000
[ LogP ]:
0.38050
[ Stability ]:
Stable, but hygroscopic. Flammable solid. May ignite in air.
[ Water Solubility ]:
620 g/L (20 ºC)
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- WE1900000
- CHEMICAL NAME :
- Sodium sulfide
- CAS REGISTRY NUMBER :
- 16721-80-5
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 12
- MOLECULAR FORMULA :
- H-Na-S
- MOLECULAR WEIGHT :
- 56.06
- WISWESSER LINE NOTATION :
- .NA..S H
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 14600 ug/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 18 mg/kg
- TOXIC EFFECTS :
- Behavioral - coma
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 200 mg/kg
- TOXIC EFFECTS :
- Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Lungs, Thorax, or Respiration - respiratory stimulation Lungs, Thorax, or Respiration - other changes
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 67500 ug/kg/3D-I
- TOXIC EFFECTS :
- Brain and Coverings - other degenerative changes Biochemical - Metabolism (Intermediary) - amino acids (including renal excretion)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 35 mg/kg/5D-I
- TOXIC EFFECTS :
- Brain and Coverings - other degenerative changes Biochemical - Metabolism (Intermediary) - amino acids (including renal excretion)
- TYPE OF TEST :
- Sex chromosome loss and nondisjunction
MUTATION DATA
- TEST SYSTEM :
- Insect - Drosophila melanogaster
- DOSE/DURATION :
- 2000 ppm
- REFERENCE :
- ACBIEF Actualidades Biologicas (Medellin, Colombia). (Universidad de Antioquia, Departamento de Biologia, Apartado Aereo 1226, Medellin, Colombia) V.1- 1972- Volume(issue)/page/year: 14(52),48,1985 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83515 No. of Facilities: 94 (estimated) No. of Industries: 5 No. of Occupations: 10 No. of Employees: 359 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83515 No. of Facilities: 577 (estimated) No. of Industries: 18 No. of Occupations: 34 No. of Employees: 12517 (estimated) No. of Female Employees: 4278 (estimated)
Safety Information
[ Hazard Codes ]:
C:Corrosive
[ Risk Phrases ]:
R31;R34
[ Safety Phrases ]:
S25-S36/37/39-S45-S50A
[ RIDADR ]:
2318
[ Packaging Group ]:
II
[ Hazard Class ]:
4.2
[ HS Code ]:
2830109000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2830109000