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Acide citrique, anhydre 99.5% pour analyses

Marques : Thermo Fisher Scientific
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Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

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220341000 220345000 220340025
ACRO220341000EA 72.8 EUR
ACRO220341000 ACRO220345000 ACRO220340025
Acide citrique, anhydre 99.5% pour analyses
Acide citrique
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 or crystals
Infrared spectrum Conforms
Loss on drying ≤0.5 %
Sulfated ash ≤0.05 %
Titration with NaOH ≥99.5 %
Substance darkened by H2SO4 Passes test
Chloride (Cl) ≤10 ppm
Oxalate (C2O4) ≤500 ppm
Sulfate (SO4) ≤100 ppm
Arsenic (As) ≤1 ppm
Calcium (Ca) ≤200 ppm
Iron (Fe) ≤5 ppm
Heavy metals (as Pb) ≤5 ppm


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