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Synonyms: 3,3'-Dimethylbenzidine dihydrochloride, 4,4'-Bianisidine dihydrochloride, 4,4'-Diamino-3,3'-dimethylbiphenyl dihydrochloride
T 1847 (OTTO) o-Tolidine hydrochoride, GR 99%+ Cas 612-82-8 - used as a sensitive colorimetric reagent for gold and for free chlorine in water.
Hazard Codes T,N
Certificate Of Analysis
(For eg. B 1615-0108)
Other Documents
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632-69-9
Rose bengal, dye content, 95 %
77-09-8
Phenolphthalein, GR
488-86-8
Croconic acid, 98%
2611-82-7
Ponceau 4R
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