Potassium citrate monohydrate 99.0-100.5% (by perchloric acid titration), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, FCC, E332

Supplier: EMD MILLIPORE – PCS CA EXCEP

Synonyms: Tripotassium citrate monohydratePotassium citrate tribasic monohydrateCitric acid tripotassium salt monohydrateTripotassium 2-hydroxypropane-1,2,3-tricarboxylate monohydrate

1.04956.5000 1.04956.9029 1.04956.9029
CA1.04956.5000CS 3194.68 CAD
EM1.04956.9029 CA1.04956.5000 CA1.04956.9029
Potassium citrate monohydrate 99.0-100.5% (by perchloric acid titration), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, FCC, E332
Potassium citrate monohydrate

Elemental impurity specifications have been set considering ICH Q3D (guideline for elemental impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated.


Corresponds to Ph Eur, BP, USP, FCC, E 332


Certifications: Conforms to the purity criteria on food additives according to the current European Commission Regulation.

Formula: HOC(COOK)(CH₂COOK)₂·H₂O
MW: 324.41 g/mol
Storage Temperature: Ambient
MDL Number: MFCD00150442
CAS Number: 6100-05-6
EINECS: 212-755-5
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Specification Test Results

Assay (Perchloric Acid Titration, Calculated on Dried Substance) 99.0 - 100.5%
Assay (Perchloric Acid Titration After Drying) 99.0 - 100.5%
Identity Passes Test
Appearance of Solution Passes Test
Alkalinity Passes Test
Acidity or Alkalinity Passes Test
pH-Value (5%; Water) 7.5 - 9.0
Chloride (Cl) ≤0.0050%
Sulfate (SO₄) ≤0.0150%
Heavy Metals (As Pb) ≤0.0005%
Al (Aluminium) ≤0.0001%
As (Arsenic) ≤0.0001%
Hg (Mercury) ≤0.0001%
Na (Sodium) ≤0.3%
Pb (Lead) ≤0.0001%
Oxalate (C₂O₄) ≤0.009%
Tartrate (C₄H₄O₆) Passes Test
Residual Solvents (CH Q3C) Excluded by Manufacturing Process
Readily Carbonisable Substance Passes Test
Loss On Drying (180 °C) 4.0 - 6.0%
Water 4.0 - 7.0%

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