phosphorus sesquisulfide

Modify Date: 2025-08-23 09:31:08

phosphorus sesquisulfide Structure
phosphorus sesquisulfide structure
 Common Name phosphorus sesquisulfide
CAS Number 1314-85-8 Molecular Weight 226.13800
Density 2.03 Boiling Point 407.5ºC
Molecular Formula H6P4S3 Melting Point 172.5ºC
MSDS N/A Flash Point N/A

 Names

Name Tetraphosphorus trisulfide
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.03
Boiling Point 407.5ºC
Melting Point 172.5ºC
Molecular Formula H6P4S3
Molecular Weight 226.13800
Exact Mass 225.85800
PSA 79.03000
LogP 3.78320

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TH4330000
CHEMICAL NAME :
Phosphorus sesquisulfide
CAS REGISTRY NUMBER :
1314-85-8
LAST UPDATED :
199504
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
P4-S3
MOLECULAR WEIGHT :
220.06
WISWESSER LINE NOTATION :
P4 S3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
95 mg/kg
TOXIC EFFECTS :
Behavioral - food intake (animal) Kidney, Ureter, Bladder - changes in both tubules and glomeruli Kidney, Ureter, Bladder - other changes in urine composition
REFERENCE :
SAPHAO Skandinavisches Archiv fuer Physiologie. (Stockholm, Sweden) V.1-83, 1899-1940. For publisher information, see APSCAX. Volume(issue)/page/year: 15,259,1904 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83784 No. of Facilities: 41 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 124 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83784 No. of Facilities: 24 (estimated) No. of Industries: 2 No. of Occupations: 4 No. of Employees: 1663 (estimated) No. of Female Employees: 298 (estimated)

 Safety Information

Hazard Codes F,Xn,N
Risk Phrases 11-22-50
Safety Phrases 7-16-24/25-61
RIDADR UN 1341
RTECS TH4330000
Packaging Group II
Hazard Class 4.1

 Synthetic Route

 Synonyms

Phosphorus(III) sulfide(IV)
EINECS 215-245-0
HSDB 1257
PHOSPHORUS SULFIDE
Phosphorous sesquisulfide
PHOSPHORUS SESQUISULFIDE
Tetraphosphorus trisulphide
Trisulfurated phosphorus
Phosphorus sulfide (P4S3)
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