25107
Potassium citrate tribasic monohydrate
meets analytical specification of Ph. Eur., BP, FCC, E332, 99-100.5% (calc with ref. to anhyd. subst.)
Synonym(s):
Citric acid tripotassium salt, Tripotassium citrate
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| Size/SKU | Availability | Price |
|---|---|---|
1 kg | Available to ship TODAY | $98.50 |
About This Item
$98.50
Available to ship TODAYDetails
Quality Segment
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
1 of 1
This Item | |||
|---|---|---|---|
| description meets analytical specification of Ph. Eur., BP, FCC, E332, 99-100.5% (calc with ref. to anhyd. subst.) | description meets USP testing specifications | description ≥98% (GC/titration) | description purum p.a., ≥99.0% (NT) |
| assay 99-100.5% (calc with ref. to anhyd. subst.) | assay 100.10% | assay ≥98% (GC/titration) | assay ≥99.0% (NT) |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 200 |
| form powder or crystals | form crystals | form powder | form liquid |
| application(s) pharmaceutical (small molecule) | application(s) pharmaceutical (small molecule) | application(s) - | application(s) - |
| pH 7-9 (20 °C, 5%) | pH - | pH 8.0-9.5 | pH 7.5-9.0 (25 °C, 50 mg/mL in H2O) |
| solubility water: soluble 1 gm in 0.65 ml, alcohol: insoluble, glycerol: soluble 1 gm in 2.5 ml | solubility - | solubility H2O: 100 mg/mL, clear, colorless | solubility H2O: 0.5 g/10 mL, clear, colorless |
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Storage Class
11 - Combustible Solids
WGK
WGK 1
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Eyeshields, Gloves, type N95 (US)
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