METHYL RED ACS GRADE manufacturer supplier distributor in Mumbai, Kandla, Kolkata, Vizag, Chennai, India, Fujairah, Dubai, Sharjah, UAE, Gulf, Middle East, Muscat Oman, Kenya Africa. Get the best quality of METHYL RED ACS GRADE at a competitive price from us. We have ready stock of METHYL RED ACS GRADE in India, UAE Gulf, Oman, Kenya Africa. Contact us for bulk as well as small orders.
SURAT CHEMICAL TAG::
METHYL RED ACS GRADE excellent quality manufacturer, exporter and supplier.
Physical StateSolid
Appearancedark red to purple
Odornone reported
pHNot available
Vapor PressureNegliglble
Vapor DensityNot available
Evaporation RateNegligible
ViscosityNot available
Boiling PointNot available
Freezing/Melting Point179-182 deg C
Decomposition TemperatureNot available
SolubilityInsoluble in water
Specific Gravity/DensityNot available
Molecular FormulaC15H15N3O2
Molecular Weight269.30
Products : Methyl Red ACS Reag Ph. Eur , pH indicator
C.I. No. :13020
C15H 15N3O2 :M.W. 269.30
Absorption maxima:
1 (pH 4.5):523-526 nm
2 (pH 6.2):427-437nm
Clarity of alcohol solution: passes test
:
Absorptivity (on dried sub.):
(A 1 % 1cm at 1max pH 4.5):1330 -1430
(A1 %1cm at 2max ph 6.2):700 - 800
Visual transition:From pH 4.2 pink
interval: to pH 5.5 orange
:to pH 6.2 yellow
Melting point:179 -182 oC
Loss on drying (at 1100C):Max. 5.0%
:
C.A.S. No.493-52-7
CI NO.13020
M.F.C15H15N3O2
M.W.269.31gm/mole
Specifications:
Dye Content (by Spectrophotometry)>95%
Transition RangepH 4.2-6.2
Pink-Yellow
Solubility 0.1% (95% EtOH)Clear solution
Absorption maximum (pH 4.2) ?1max523-526nm
Absorption maximum (pH 6.2) ?2max430-434nm
Absorptivity (A1%/1cm at pH 4.2 at ?1max)1300-1400
Absorptivity (A1%/1cm at pH 6.2 at ?2max)700-800
Loss On Drying (110°C)<3%
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