tri-Potassium citrate monohydrate 99.0-100.5%, EMPROVE® ESSENTIAL Ph. Eur., BP, USP, FCC, E332, SAFC®
Leverantör: MERCK PRODUCTION CHEMICALS
Synonyms:
Potassium citrate tribasic monohydrate, Citric acid tripotassium salt monohydrate, Tripotassium citrate monohydrate, Tripotassium 2-hydroxypropane-1,2,3-tricarboxylate 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
Certifikat: Conforms to the purity criteria on food additives according to the current European Commission Regulation.
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Formel:
HOC(COOK)(CH₂COOK)₂·H₂O MW: 324,41 g/mol Smältpunkt: 230 °C Densitet: 1,98 g/cm³ (20 °C) Storage Temperature: Omgivande |
MDL Number:
MFCD00150442 CAS nummer: 6100-05-6 EINECS: 212-755-5 Merck Index: 13,07706 |
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Specifikation testresultat
| 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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