60365
Potassium L-tartrate monobasic
purum p.a., ≥99.0% (T)
Synonym(s):
L-(+)-Tartaric acid monopotassium salt, Potassium hydrogen L-tartrate
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About This Item
InChI key
KYKNRZGSIGMXFH-ZVGUSBNCSA-M
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
SMILES string
[K+].O[C@H]([C@@H](O)C([O-])=O)C(O)=O
grade
purum p.a.
assay
≥99.0% (T)
optical activity
[α]20/D +32.0±0.5°, c = 10% in 1 M NaOH
pH
3.4-3.7 (25 °C, 0.5% in H2O)
anion traces
chloride (Cl-): ≤200 mg/kg, sulfate (SO42-): ≤1000 mg/kg
cation traces
Ca: ≤100 mg/kg, Cd: ≤50 mg/kg, Co: ≤50 mg/kg, Cu: ≤50 mg/kg, Fe: ≤50 mg/kg, Na: ≤1000 mg/kg, Ni: ≤50 mg/kg, Pb: ≤50 mg/kg, Zn: ≤50 mg/kg
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Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
410.0 °F
flash_point_c
210 °C
ppe
Eyeshields, Gloves, type N95 (US)
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