Imprimer

Acide citrique, anhydre 99.5-100.5% (alcalimétrie, calculée sur la substance anhydre), en semoule, EMPROVE® ESSENTIAL USP, JP, E330, Ph. Eur., BP, FCC suitable for use as excipient, SAFC®

Marques : MERCK PRODUCTION CHEMICALS
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

Attention

Synonyme(s): 2-Hydroxypropane-1,2,3-tricarboxylic acid, Hydroxytricarballylic acid

1.00247.5000 1.00247.9029
1.00247.5000EA 952 EUR
1.00247.5000 1.00247.9029
Acide citrique, anhydre 99.5-100.5% (alcalimétrie, calculée sur la substance anhydre), en semoule, EMPROVE® ESSENTIAL USP, JP, E330, Ph. Eur., BP, FCC suitable for use as excipient, SAFC®
Acide citrique

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
Poids moléculaire: 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
REACH: 01-2119457026-42-0000
Indice Merck: 13,02350
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Résultats des tests de spécification

Assay (Alkalimetric, Calculated on Anhydrous Substance) 99.5 - 100.5%
Identity (IR-Spectrum) Passes Test
Appearance White to Almost White, Fine-Granular 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, E330, FCC


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