Acide citrique, anhydrous 99,5 ACS
Fournisseur: Thermo Fisher Scientific
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Attention
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Synonyms:
2-Hydroxypropane-1,2,3-tricarboxylic acid, Hydroxytricarballylic acid
423560020
423565000
423560100
ACRO423560020EA
98.4
EUR
ACRO423560020
ACRO423565000
ACRO423560100
Acide citrique, anhydrous 99,5 ACS
Acide citrique
Formule:
HOC(COOH)(CH₂COOH)₂ MW: 192.13 g/mol Point d'ébullition: 310 Point de fusion: 153 °C Point d'éclair: 100 °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 |
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Résultats des tests de spécification
Appearance | White Crystalline powder |
Infrared spectrum | Conforms |
Residue after ignition | ≤0.02 % |
Titration with NaOH | ≥99.5 % |
Carboniz. sub. by hot H2SO4 | (tartrates, etc) Passes test |
Chloride (Cl) | ≤10 ppm |
Oxalate (C2O4) | (limit about 0.05%) Passes test |
Phosphate (PO4) | ≤10 ppm |
Iron (Fe) | ≤3 ppm |
Lead (Pb) | ≤2 ppm |
Sulfur compounds (as SO4) | ≤20 ppm |
Insoluble matter | ≤0.005 % |
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