Eriochrome(R) Blue Black R

Molecular Formula
C20H13N2O5SNa
Catalog Number
ER113
Supplier/Brand
Spectrum Chemical
CAS Number
2538-85-4

Eriochrome(R) Blue Black R, also known as Solochrome Black T, is a complexometric indicator used as an indicator in EDTA titration; it can also be used to detect rare earth metals. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.


Synonyms: Calcon ; 1-(2-Hydroxy-1-naphthylazo)-2-naphthol-4-sulfonic Acid Sodium Salt ; Mordant Black 17 ; Palatine Chrome Black R

Certificates of Analysis

This service is currently unavailable!

2023