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Potassium L-tartrate monobasic

Catalog No. 25506 Name Sigma Aldrich
CAS Number 868-14-4 Website http://www.sigmaaldrich.com
M. F. C4H5KO6 Telephone 1-800-521-8956
M. W. 188.1772 Fax
Purity 99.5-100.5% (related to dried substance) Email
Storage Chembase ID: 150526

SYNONYMS

Title
L-酒石酸二氢钾
IUPAC name
potassium (2R,3R)-3-carboxy-2,3-dihydroxypropanoate
IUPAC Traditional name
potassium L-tartrate(1-)
Synonyms
L-酒石酸氢钾
L-(+)-酒石酸 单钾盐
L-(+)-Tartaric acid monopotassium salt
Potassium hydrogen L-tartrate

DATABASE IDS

CAS Number 868-14-4
MDL Number MFCD00065392
EC Number 212-769-1
PubChem SID 24855281
Beilstein Number 6119985

PROPERTIES

Antion Traces chloride (Cl-): ≤500 mg/kg
Antion Traces sulfate (SO42-): ≤100 mg/kg
Cation Traces As: ≤1 mg/kg
Cation Traces Pb: ≤10 mg/kg
Empirical Formula (Hill Notation) C4H5KO6
Grade puriss.
Impurities residual solvents, in accordance
Impurities ≤0.001% heavy metals (as Pb)
Impurities ≤0.05% oxalic acid
Loss on Drying ≤0.2% loss on drying, 105 °C
Purity 99.5-100.5% (related to dried substance)
Quality meets analytical specification of Ph.Eur., BP, FCC
Optical Rotation [α]20/D +8.0 to +9.2°
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 1

DETAILS

REFERENCES