Methylredsodiumsalt with CAS 845-10-3

what is of  Methylredsodiumsalt with CAS 845-10-3?

Methyl red sodium salt is the sodium salt of methyl red synthetic dye, which belongs to the azo group of dyes.

Specification

Item	Specifications
maximum absorption wavelength,λ1 (PH4.5),nm	523~528
λ2(PH6.2),nm	427~437
Mass absorption coefficient,λ1 (PH4.5),L/(cm·g) ≥	130
λ2(PH6.2),L/(cm·g) ≥	70
PH domain color	4.5 (red) to 6.2 (yellow)
Ethanol dissolution test	Qualified
Loss on drying≤	1
Residue on ignition (Sulfate)≤	0.2

Application

Packing

Usually packed in 25kg/drum,and also can be do customized package.

Synonyms

METHYL RED ETHANOL; METHYL RED INDICATOR; METHYL RED; MIXED SOLUTION; METHYL RED MIXED SOLUTION R; METHYL RED, NEUTRAL; METHYL RED SODIUM SALT; METHYL RED SOLUTION R; METHYL RED, SPIRIT SOLUBLE; METHYL RED, WATER SOLUBLE