*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : WA1900000
CHEMICAL NAME : Sodium dihydrogen phosphate (1:2:1)
CAS REGISTRY NUMBER : 7558-80-7
LAST UPDATED : 199701
DATA ITEMS CITED : 8
MOLECULAR FORMULA : H2-O4-P.Na
MOLECULAR WEIGHT : 119.98
WISWESSER LINE NOTATION : NA P-O2-Q2
COMPOUND DESCRIPTOR : Primary Irritant
SYNONYMS/TRADE NAMES :
* Monosodium dihydrogen phosphate
* Monosodium phosphate
* Monosorb XP-4
* Primary sodium phosphate
* Sodium acid phosphate
* Sodium biphosphate
* Sodium biphosphate anhydrous
* Sodium phosphate, monobasic
*** HEALTH HAZARD DATA ***
** SKIN/EYE IRRITATION DATA **
TYPE OF TEST : Standard Draize test
ROUTE OF EXPOSURE : Administration into the eye
SPECIES OBSERVED : Human
DOSE/DURATION : 50 mg
REACTION SEVERITY : Mild
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag,
Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951-
Volume(issue)/page/year: 9,349,1959
TYPE OF TEST : Standard Draize test
ROUTE OF EXPOSURE : Administration into the eye
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 150 mg
REACTION SEVERITY : Mild
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag,
Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951-
Volume(issue)/page/year: 9,349,1959
** ACUTE TOXICITY DATA **
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 8290 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
28ZPAK "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku,"
Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu
Praha, Czechoslovakia, 1972 Volume(issue)/page/year: -,16,1972
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intramuscular
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EMSUA8 Experimental Medicine and Surgery. (Brooklyn, NY) V.1-29, 1943-71.
Suspended. Volume(issue)/page/year: 4,223,1946
*** U.S. STANDARDS AND REGULATIONS ***
EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION
FEREAC Federal Register. (U.S. Government Printing Office, Supt. of
Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year:
54,7740,1989
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - 83818
No. of Facilities: 9820 (estimated)
No. of Industries: 107
No. of Occupations: 77
No. of Employees: 49018 (estimated)
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - 83818
No. of Facilities: 13232 (estimated)
No. of Industries: 123
No. of Occupations: 104
No. of Employees: 289281 (estimated)
No. of Female Employees: 145939 (estimated)
*** STATUS IN U.S. ***
EPA TSCA Section 8(b) CHEMICAL INVENTORY
*** END OF RECORD ***
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