Indigo carmín (C.I. 73015) IND USP, NF

Descripción

C₁₆H₈N₂Na₂O₈S₂
Indigo Carmín, Indigotina
M.W: 466,36   CAS: 860-22-0  EC: 212-728-8  
P: P102-P202  

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• Assay ≥ 80%
• Transition range pH 11.4 – 13
• Absorption maximum in water (H₂O) 608 – 612nm
• Absorptivity (A₁%; 1cm; λ_max; 0.001% H₂O) 380 – 475nm
• Loss on drying (105 °C) ≤ 10%
• Suitability for microbiology Passes test

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