25506
Potassium L-tartrate monobasic
puriss., meets analytical specification of Ph.Eur., BP, FCC, 99.5-100.5% (related to dried substance)
Synonym(s):
Potassium bitartrate, 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
puriss.
assay
99.5-100.5% (related to dried substance)
form
powder
optical activity
[α]20/D +8.0 to +9.2°
quality
meets analytical specification of Ph.Eur., BP, FCC
impurities
residual solvents, in accordance, ≤0.001% heavy metals (as Pb), ≤0.05% oxalic acid
loss
≤0.2% loss on drying, 105 °C
anion traces
chloride (Cl-): ≤500 mg/kg, sulfate (SO42-): ≤100 mg/kg
cation traces
As: ≤1 mg/kg, Pb: ≤10 mg/kg
application(s)
pharmaceutical (small molecule)
functional group
carboxylic acid, hydroxyl
Quality Level
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Related Categories
Application
- Gold, palladium, silver and platinum nanoparticles from their salts.
- Polyvinylpyrrolidone capped platinum (PVP-Pt) nanoparticles from chloroplatinic acid and PVP.
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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