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

Click to get detail 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

Click to get detail 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%