Monosodium phosphate

Modify Date: 2025-08-19 18:29:01

Monosodium phosphate Structure
Monosodium phosphate structure
Common Name Monosodium phosphate
CAS Number 7632-05-5 Molecular Weight 119.977
Density N/A Boiling Point 158ºC at 760 mmHg
Molecular Formula Na3O4P Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name Sodium phosphate
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 158ºC at 760 mmHg
Molecular Formula Na3O4P
Molecular Weight 119.977
Exact Mass 119.958839
PSA 96.06000
LogP 0.38600

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TC7000000
CHEMICAL NAME :
Phosphoric acid, sodium salt
CAS REGISTRY NUMBER :
7632-05-5
LAST UPDATED :
199701
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
H3-O4-P.xNa

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 169,238,1933
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>240 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 169,238,1933 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M2890 No. of Facilities: 36 (estimated) No. of Industries: 2 No. of Occupations: 1 No. of Employees: 36 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M2890 No. of Facilities: 542 (estimated) No. of Industries: 10 No. of Occupations: 7 No. of Employees: 8268 (estimated) No. of Female Employees: 576 (estimated)

 Safety Information

HS Code 2835291000

 Customs

HS Code 2835291000

 Synonyms

p-Buffer
Sodium dihydrogen phosphate
Fleet enema
Sodium hydrogen phosphate (1:2:1)
Phosphoric acid, sodium salt (2:3)
Phosphoric acid,disodium salt,32p-labeled
sodium dihydrogenphosphate
Phosphoric acid/sodium,(1:x) salt
Monosodium phosphate
phosphoric acid,sodium salt
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