Eriochrome black T (C.I. 14645) IND

C₂₀H₁₂N₃NaO₇S
M.W: 461.38  CAS: 1787-61-7  EC: 217-250-3  TARIC: 32041200

H: H319-H412  

[expand title=”SHOW SPECIFICATIONS” tag=”h6″]

• Appearance ? Brownish black powder
• Suitability as indicator for metal titration ? Passes test
• Absorption maximum at pH 10 605 – 625nm
• Loss on drying ? 7%

[/expand]