Acide citrique, anhydre ≥99.5% ACS
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Formule:
HOC(COOH)(CH₂COOH)₂ Point d'ébullition: 310 °C (1013 hPa) Point de fusion: 153 °C Densité: 1,665 g/cm³ (20 °C) Point éclair: 100 °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
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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