L(+)-Potassium hydrogen tartrate
Names
[ CAS No. ]:
868-14-4
[ Name ]:
L(+)-Potassium hydrogen tartrate
[Synonym ]:
L(+)-Potassium hydrogen tartrate
MFCD00012471
EINECS 212-769-1
Chemical & Physical Properties
[ Density]:
1.954 g/mL at 25 °C(lit.)
[ Melting Point ]:
267°C (dec.)
[ Molecular Formula ]:
C4H4KO6
[ Molecular Weight ]:
187.170
[ Exact Mass ]:
186.965042
[ PSA ]:
117.89000
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- WW8223000
- CHEMICAL NAME :
- Tartaric acid, monopotassium salt
- CAS REGISTRY NUMBER :
- 868-14-4
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C4-H5-O6.K
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 22 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 3,689,1961 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83461 No. of Facilities: 513 (estimated) No. of Industries: 7 No. of Occupations: 13 No. of Employees: 3186 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83461 No. of Facilities: 943 (estimated) No. of Industries: 16 No. of Occupations: 15 No. of Employees: 20484 (estimated) No. of Female Employees: 3603 (estimated)
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Safety Phrases ]:
S24/25
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
1
[ RTECS ]:
WW8223000
[ HS Code ]:
2918130000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2918199090
[ Summary ]:
2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%