GSP Chemical Industries

Methyl Red Sodium Salt ACS Grade

Methyl Red Sodium Salt ACS Grade
Business Type Manufacturer, Supplier
C.A.S. No. 845-10-3
CI NO. 13020
M.F. C15H14N3O2Na
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Preferred Buyer From

Location Anywhere in India

Product Details

Dye Content (by Spectrophotometry)
Solubility 0.1%(Dist. water)
Clear solution
Transition Range
pH 4.5-6.2 Violet red- Brownish Yellow
Absorption maximum (Dist. water) ?max
Absorptivity (A1%/1cm in Dist. water) at ?max
Loss On Drying (110°C)

Chemical Name

Benzoic acid, 2-((4-(dimethylamino)phenyl)azo)-, sodium salt


InChI Key




Water soluble (10 g/l, H2O, 25 °C). Alcohol soluble


Methyl Red sodium salt is the sodium salt of Methyl Red. Methyl red is an indicator dye that turns red in acidic solutions.



Chemicals and substances that impart color including soluble dyes and insoluble pigments. They are used in INKS; PAINTS; and as INDICATORS AND REAGENTS.It is used in microbiology in the Voges-Proskauer test to identify bacteria that produce stable acids through mixed acid fermentation of glucose. It is used in various FMCG goods like Optical Fibers, liquid crystal cells, holography, inks, toner,corrosion inhibitor, detergents.

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