can't read?
Synonyms: 4-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt, Acid Orange A, Acid Orange 7, Orange II, Tropaeolin 000 No. 2
Acid orange II - is a pH indicator and applicable in biological applications.
A 1371 (OTTO) Acid orange II Cas no 633-96-5 - used in the Wilson-Ezrin method for pituitary acidophils, as a counterstain following Heidenhain’s or Weigert’s hematoxylin on paraffin sections.
Signal word Warning
Certificate Of Analysis
(For eg. B 1615-0108)
Other Documents
For any quries, please write to us at
573-58-0
Congo red, certified
13573-16-5
Ammonium reineckate, 95%
10114-58-6
Bismark brown Y
1552-42-7
Crystal violet lactone, dye content, 97%
Our team of R&D Experts and Scientists have expertise in all areas of research of Lab Chemicals, Nano Technology, Life Science, Custom Synthesis, Chromatography, and many others.
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.