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Specification Sheet

Eriochrome black T, GR indicator

Mordant Black 11

E 1277

AR / GR

C20H12N3NaO7S

1787-61-7

461.38

E 1277 (OTTO) Eriochrome black T, GR - used to detect the presence of rare earth metals.

Eriochrome Black T is a complexometric indicator that is used in complexometric titrations, e.g. in the water hardness determination process. It is an azo dye.

Properties

Hematology & histology

Powder

Black

λmax 503 nm

Passes test

passes test for complexometric indicator

Safety Information

WGK Germany 2

PackingsPrice (INR)
25 gm 441.00
100 gm 1188.00
500 gm 4509.00
1 kg 8604.00
4 x 25 kg POR

DisclaimerThe above particulars do not release the customer from the obligation to carry out an inspection of goods received.
Not for medical, household or any other uses, for lab use only, Please test before use.