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Acid orange II

Code: A 1371

Synonyms: 4-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt, Acid Orange A, Acid Orange 7, Orange II, Tropaeolin 000 No. 2


for microscopy

C16H11N2NaO4S

32129090

350.32

Bottle / Drum
18%

for microscopy

C16H11N2NaO4S

32129090

350.32

Bottle / Drum

18%
PackingsPrice (INR)
25 gm 342.00
100 gm 1305.00
5 kg POR
4 x 25 kg POR
Packings
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Properties
Powder

Orange

About 484 nm

164° C

Description

Acid orange II - is a pH indicator and applicable in biological applications.

Application

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.

Safety Information

Signal word Warning


Hazard statements H315-H319-H335
Precautionary statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
WGK Germany 3
RTECS DB7084000

Documentation

Certificate Of Analysis

(For eg. B 1615-0108)

Other Documents

Technical Services

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PackingsPrice (INR)
25 gm 342.00
100 gm 1305.00
5 kg POR
4 x 25 kg POR