Sodium benzoate 99% pour biochimie
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Synonyme(s):
Benzoic acid sodium salt
Formule:
C₆H₅COONa Poids moléculaire: 144.11 g/mol Point de fusion: >300 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00012463 Numéro CAS: 532-32-1 Indice Merck: 13,08654 |
Résultats des tests de spécification
Appearance | White to off-white Crystalline or granular powder |
Infrared spectrum | Conforms |
Loss on drying | ≤1 % |
Solubility | (1 M in water) Clear colorless to light yellow |
Titration with HClO4 | ≥98.5 % |
Chloride (Cl) | ≤0.05 % |
Sulfate (SO4) | ≤0.05 % |
Arsenic (As) | ≤0.0002 % |
Copper (Cu) | ≤0.001 % |
Mercury (Hg) | ≤0.0001 % |
Zinc (Zn) | ≤0.001 % |
Heavy metals (as Pb) | ≤0.001 % |
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