Methylredsodiumsalt with CAS 845-10-3

1.Quick details of  Methylredsodiumsalt with CAS 845-10-3

CAS No.:493-52-7
Other Names:Methyl red
MF:C15H15N3O2
EINECS No.:207-776-1
Place of Origin:shandong
Purity:99%
Classification:General Reagents
Appearance:Shiny purple crystal or reddish brown powder
Package:25kg/drum
Molecular Weight:269.3
Melting point:178-182℃
DENSITY:0.839 g/mL at 25 °C
Boiling Point:479.5°Cat760mmHg
Certificate:ISO 9001

Description of  Methylredsodiumsalt with CAS 845-10-3

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

 

3.Application 

4.Packing

25kgs/drum,9tons/20’container

25kgs/bag,20tons/20’container