Metanil yellow, GR
: 3-(4-Anilinophenylazo)benzenesulfonic acid sodium salt, Acid Yellow 36
: Metanil yellow is an acid dye.
: M 1797 (OTTO) Metanil yellow, GR Cas 587-98-4 - used as indicator. Metanil yellow is useful in spectrophotometric methods to determine the presence of trace amounts of nitrates and nitrites in solution. The method utilizes the fact that potassium bromate can catalyze the discoloring of Metanil yellow which can then be analyzed by spectrophotometry.
Properties
: 1.5 - 2.7, red to yellow
Safety Information
Symbol GHS07 GHS07
Signal word Warning
Hazard statements H317
Precautionary statements P280
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes Xi
Risk Statements 43
Safety Statements 36/37
WGK Germany 2
RTECS DB7329500
| Packings | Price (INR) |
|
25 gm
|
216.00
|
|
100 gm
|
513.00
|
|
1 kg
|
4509.00
|
|
4 x 25 kg
|
POR
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