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Merck
CN

24-4130

Sigma-Aldrich

Potassium L-tartrate monobasic

SAJ special grade, ≥99.5%

Synonym(s):

L(+)-Tartaric acid monopotassium salt, Potassium bitartrate, Potassium hydrogen L-tartrate, Potassium hydrogen tartrate, Tartaric acid monopotassium salt

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About This Item

Linear Formula:
KO2CCH(OH)CH(OH)CO2H
CAS Number:
Molecular Weight:
188.18
Beilstein:
6119985
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
Assay:
≥99.5%
Grade:
SAJ special grade
Form:
powder
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grade

SAJ special grade

Assay

≥99.5%

form

powder

availability

available only in Japan

pH

3.4-3.7 (20 °C)

density

1.954 g/mL at 25 °C (lit.)

SMILES string

[K+].O[C@H]([C@@H](O)C([O-])=O)C(O)=O

InChI

1S/C4H6O6.K/c5-1(3(7)8)2(6)4(9)10;/h1-2,5-6H,(H,7,8)(H,9,10);/q;+1/p-1/t1-,2-;/m1./s1

InChI key

KYKNRZGSIGMXFH-ZVGUSBNCSA-M

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Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

410.0 °F

Flash Point(C)

210 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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