dvr METHYL ORANGE ACS GRADE

METHYL ORANGE ACS GRADE excellent quality manufacturer, exporter and supplier. METHYL ORANGE ACS GRADE is an azo dye which works as a pH indicator.

Technical Specifications:
C.A.S. No. 547-58-0
CI NO. 13025
M.F. C14H14N3SO3Na
M.W. 327.34gm/mole

Specifications:

Dye Content (by Spectrophotometry) >95%
Solubility 0.1 % (Dist. water) Clear solution
Transition Range pH 3.1-4.4
  Pink Orange-Yellow
Absorption maximum (pH 3.1) ?1max 501-504nm
Absorption maximum (pH 4.4) ?2max 467-471nm
Absorptivity (A1%/1cm at pH 3.1 at ?1max) 1050-1150
Absorptivity (A1%/1cm at pH 4.4 at ?2max) 750-850
Loss On Drying (110°C) <3%
Note:

Specifications :-
   Transition range: pH 3.1 – pH 4.4pink – orange yellow
  Appearance of solution: passes test
  Loss on drying (110%u2007°C): %u2264 5
  Transition range (according to ACS): passes test
  Sensitivity test: passes testSpecifications :-
        Transition range: pH 3.1 – pH 4.4pink – orange yellow
  Appearance of solution: passes test
  Loss on drying (110%u2007°C): %u2264 5
  Transition range (according to ACS): passes test
  Sensitivity test: passes test

Note: This article uses material from the http://rxmarine.com/