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Acid Black 32, 1-hydroxy-8-(2-hydroxy-1-naphthylazo)-2-(4-sulfo-1-naphthylazo)-naphthalene-3,6-disulfonic acid
F 1255
C30H17N4O11S3Na3
32049000
18%
3682-47-1
774.64
Bottle / Drum
Fast Sulphon Black is purple when complexed with copper, and turns green when titrated against EDTA, as the EDTA displaces it, being the better complexing agent due to the chelate effect.
Fast Sulphon Black F - is a complexometric indicator used with EDTA, almost exclusively used in copper complexation determination.
Biological stains, Stains & dyes
Powder
Black
26990
Passes test
WGK Germany 3
DisclaimerThe above particulars do not release the customer from the obligation to carry out an inspection of goods received. For laboratory use only. Not for drug, medical, household, or any other unauthorized application. We assume no liability for misuse or unauthorized application of the product. Please test before use.