Eriochrome Black T, ACS, 500g

Eriochrome Black T, ACS, 500g
For Research & Development
Not for drug, human, animal, or food use

Specifications:
Appearance (Color) Brownish-black
Appearance (Form) Powder
Loss on Drying <7%
Absorptivity 1%/1cm (at pH 10 Ammonia Buffer + 2ml 0.05 EDTA solution) at ƛ max. 623.6 nm >320
Clarity of Solution Passes Test
Suitability as Complexometric Indicator Passes Test

CAS: 1787-61-7

FORMULA: C₂₀H₁₂N₃NaO₇S