Toxicity
CHEMICAL IDENTIFICATION
RTECS NUMBER :
UX6475000
CHEMICAL NAME :
Pyrophosphoric
acid, disodium salt
CAS REGISTRY NUMBER :
7758-16-9
LAST UPDATED
:
199707
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
H2-O7-P2.2Na
MOLECULAR
WEIGHT :
221.94
WISWESSER LINE NOTATION :
NA2 P2-O3-Q2
HEALTH HAZARD
DATA
ACUTE TOXICITY DATA
TYPE OF TEST :
LD50 - Lethal dose, 50 percent
kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION
:
2650 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than
lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio
Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951-
Volume(issue)/page/year: 7,445,1957
TYPE OF TEST :
LD50 - Lethal dose, 50 percent
kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent -
mouse
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not
reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug
Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951-
Volume(issue)/page/year: 7,24,1957
TYPE OF TEST :
LD50 - Lethal dose, 50 percent
kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent -
mouse
DOSE/DURATION :
480 mg/kg
TOXIC EFFECTS :
Details of toxic effects not
reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug
Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951-
Volume(issue)/page/year: 7,445,1957
TYPE OF TEST :
LD50 - Lethal dose, 50 percent
kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent -
mouse
DOSE/DURATION :
59 mg/kg
TOXIC EFFECTS :
Details of toxic effects not
reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug
Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951-
Volume(issue)/page/year: 7,445,1957
TYPE OF TEST :
LD - Lethal dose
ROUTE OF
EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent -
rabbit
DOSE/DURATION :
>300 mg/kg
TOXIC EFFECTS :
Details of toxic effects not
reported other than lethal dose value
REFERENCE :
ATDAEI Acute Toxicity Data. Journal
of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New
York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,47,1990 *** NIOSH STANDARDS
DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS -
National Occupational Hazard Survey (1974) NOHS Hazard Code - M2309 No. of Facilities: 519
(estimated) No. of Industries: 15 No. of Occupations: 15 No. of Employees: 2961 (estimated)
NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M2309 No. of
Facilities: 2180 (estimated) No. of Industries: 41 No. of Occupations: 39 No. of Employees:
48188 (estimated) No. of Female Employees: 9570 (estimated)
