Acid Red 18 (Food Red No. 102), pur
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
Cochineal Red A, New Coccine, Scarlet 3R, Sodium 7-hydroxy-8-((4-sulphonatonaphthalen-1-yl)diazenyl)naphthalene-1,3-disulphonate, Ponceau 4R, Cochenille red
CAS No.: 2611-82-7
Formule:
C₂₀H₁₄N₂O₁₀S₃ Poids moléculaire: 604.46 g/mol Température de stockage: Température ambiante |
Numéro MDL:
MFCD00004084 Numéro CAS: 2611-82-7 |
Résultats des tests de spécification
Appearance | Red to brown Powder |
Infrared spectrum | Conforms |
UV spectrum | Complies |
Solubility | (0.1 % in water) Clear red to very dark red |
Dye content | ≥75 % |
Insoluble matter | ≤0.2 % (in water) |
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