Congo red (C.I. 22120) IND Ph. Eur.

Description

C₃₂H₂₂N₆Na₂O₆S₂
M.W: 696.65  CAS: 573-58-0  EC: 209-358-4  TARIC: 32041400
EC INDEX: 611-027-00-8  
H: H350;H361d  P: P201;P202;P280;P308+P313;P405;P501  

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• Appearance Brownish red powder
• Transition range pH 3 – 5.2
• blue-violet to red orange
• Loss on drying (110°C) ≤ 5%
• Sensitivity

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