Acide citrique, anhydrous 99,5-100,05 alkalimetry on anhydrous substance, powder, EMPROVE® ESSENTIAL USP, JP, E330, Ph. Eur., BP, FCC suitable for use as excipient, SAFC®
Fournisseur: MERCK PRODUCTION CHEMICALS
|
Attention
|
Synonyms:
2-Hydroxypropane-1,2,3-tricarboxylic acid, Hydroxytricarballylic acid
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1 to 3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated.
Conforms to the purity criteria on food additives according to the current European Commission Regulation.
Formule:
HOC(COOH)(CH₂COOH)₂ MW: 192.13 g/mol Point d'ébullition: 200 °C (1013 hPa) Déc. Point de fusion: 153 °C Déc. Densité: 1.665 g/cm³ (18 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00011669 Numéro CAS: 77-92-9 EINECS: 201-069-1 ATTEINDRE: 01-2119457026-42-0000 Merck Index: 13,02350 |
|
Résultats des tests de spécification
Assay (Alkalimetric, Calculated on Anhydrous Substance) | 99.5 - 100.5% |
Identity (IR-Spectrum) | Passes Test |
Appearance | White to Amost White, Fine Powder |
Appearance of Solution (200 g/l; Water) | Clear (≤3 NTU) and not more Intense in Color than Reference Solution Y₇, BY₇ or GY₇ |
Sulfate (SO₄) | ≤50 ppm |
Heavy Metals (as Pb | ≤5 ppm |
Al (Aluminium) | ≤0.2 ppm |
As (Arsenic) | ≤1 ppm |
Hg (Mercury) | ≤1 ppm |
Pb (Lead) | ≤0.5 ppm |
Oxalates (as C₂H₂O₄) | ≤100 ppm |
Residual Solvents (ICH (Q3C) | Excluded by Manufacturing Process |
Readily Carbonisable Substance | Passes Test |
Sulfated Ash (600 °C) | ≤0.05% |
Water (According to Karl Fischer) | ≤0.5% |
Bacterial Endotoxins | <0.5 |
Corresponds to Ph. Eur., BP, JP, USP, E 330, FCC |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...