25107
Potassium citrate tribasic monohydrate
meets analytical specification of Ph. Eur., BP, FCC, E332, 99-100.5% (calc with ref. to anhyd. subst.)
Sinónimos:
Citric acid tripotassium salt, Tripotassium citrate
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Quality Level
assay
99-100.5% (calc with ref. to anhyd. subst.)
form
powder or crystals
quality
meets analytical specification of Ph. Eur., BP, FCC, E332
impurities
≤0.0005% heavy metals (as Pb), 4-6% water (Karl Fischer)
loss
3-6 loss on drying, 180°C
pH
7-9 (20 °C, 5%)
mp
275 °C (dec.) (lit.)
solubility
glycerol: soluble 1 gm in 2.5 ml, water: soluble 1 gm in 0.65 ml, alcohol: insoluble
anion traces
chloride (Cl-): ≤30 mg/kg, oxalate (as oxalic acid): ≤100 mg/kg, sulfate (SO42-): ≤50 mg/kg
cation traces
As: ≤1 mg/kg, Cu: ≤10 mg/kg, Fe: ≤10 mg/kg, Hg: ≤1 mg/kg, Na: ≤3000 mg/kg, Pb: ≤1 mg/kg, Zn: ≤10 mg/kg
suitability
in accordance for appearance of solution, passes test for reaction against H2SO4
application(s)
pharmaceutical (small molecule)
SMILES string
O.[K+].[K+].[K+].OC(CC([O-])=O)(CC([O-])=O)C([O-])=O
InChI
1S/C6H8O7.3K.H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;1H2/q;3*+1;/p-3
InChI key
PJAHUDTUZRZBKM-UHFFFAOYSA-K
Application
Biochem/physiol Actions
Clase de almacenamiento
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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