Potassium hydrogen oxalate
Names
[ CAS No. ]:
127-95-7
[ Name ]:
Potassium hydrogen oxalate
[Synonym ]:
EINECS 204-873-0
Potassium hydrogen oxalate
potassium,2-hydroxy-2-oxoacetate
oxalic acid monopotassium salt
Oxalic acid, monopotassium salt
Ethanedioic acid, monopotassium salt
Potassium bioxalate
MFCD00036407
ethanedioate, hydrogen potassium salt (1:1:1)
Ethanedioic acid, potassium salt
Ethanedioic acid, potassium salt (1:1)
Ethanedioic acid, potassium salt (2:1)
Potassium hydrogen ethanedioate (1:1:1)
Chemical & Physical Properties
[ Boiling Point ]:
365.1ºC at 760 mmHg
[ Molecular Formula ]:
C2HKO4
[ Molecular Weight ]:
128.125
[ Flash Point ]:
188.8ºC
[ Exact Mass ]:
127.951195
[ PSA ]:
77.43000
[ Vapour Pressure ]:
2.51E-06mmHg at 25°C
[ Stability ]:
Stable.
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- RO3600000
- CHEMICAL NAME :
- Oxalic acid, monopotassium salt
- CAS REGISTRY NUMBER :
- 127-95-7
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C2-H-O4.K
- MOLECULAR WEIGHT :
- 128.13
- WISWESSER LINE NOTATION :
- QVVO &-KA-
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Human - woman
- DOSE/DURATION :
- 100 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Vascular - BP lowering not characterized in autonomic section Kidney, Ureter, Bladder - urine volume decreased
- REFERENCE :
- MMWOAU Muenchener Medicinische Wochenschrift. (Munich, Fed. Rep. Ger.) V.33-115, 1886-1973. Volume(issue)/page/year: 79,1481,1932
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Human - woman
- DOSE/DURATION :
- 660 mg/kg
- TOXIC EFFECTS :
- Gastrointestinal - nausea or vomiting Kidney, Ureter, Bladder - other changes in urine composition
- REFERENCE :
- MMWOAU Muenchener Medicinische Wochenschrift. (Munich, Fed. Rep. Ger.) V.33-115, 1886-1973. Volume(issue)/page/year: 79,1481,1932
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Human - woman
- DOSE/DURATION :
- 400 mg/kg
- TOXIC EFFECTS :
- Behavioral - fluid intake Vascular - BP elevation not characterized in autonomic section Gastrointestinal - nausea or vomiting
- REFERENCE :
- MMWOAU Muenchener Medicinische Wochenschrift. (Munich, Fed. Rep. Ger.) V.33-115, 1886-1973. Volume(issue)/page/year: 79,1481,1932
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Human - man
- DOSE/DURATION :
- 1071 mg/kg
- TOXIC EFFECTS :
- Behavioral - general anesthetic Gastrointestinal - changes in structure or function of esophagus Gastrointestinal - nausea or vomiting
- REFERENCE :
- MLDCAS Medecine Legale et Dommage Corporel. (Paris, France) V.1-7, 1968-74. Discontinued. Volume(issue)/page/year: 4,178,1971 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81946 No. of Facilities: 14 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 294 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81946 No. of Facilities: 349 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 2879 (estimated) No. of Female Employees: 1462 (estimated)
Safety Information
[ RIDADR ]:
2811
[ Packaging Group ]:
III
[ Hazard Class ]:
6.1(b)