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HomeProduct name listSolvent Red 25

Solvent Red 25

  • CAS NO.:3176-79-2
  • Empirical Formula: C24H20N4O
  • Molecular Weight: 380.44
  • MDL number: MFCD00021456
  • EINECS: 221-647-7
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-07-08 20:25:11
Solvent Red 25 Structural

What is Solvent Red 25?

The Uses of Solvent Red 25

Solvent Red 25 (cas# 3176-79-2) is a useful research chemical. Dyes and metabolites, Environmental Testing.

Preparation

2-Methyl-4-(o-tolyldiazenyl)benzenamine diazotization, and Naphthalen-2-ol coupling.

Properties and Applications

red. Red powder. Insoluble in water, soluble in ethanol, acetone and so on the many kinds of solvent, resistance to 5% of hydrochloric acid and sodium carbonate. In concentrated sulfuric acid to blue light green, dilution after red precipitation; In 10% of the sulfuric acid insoluble; In concentrated sodium hydroxide solution insoluble; In concentrated nitric acid for brown solution; In 10% sodium hydroxide solution insoluble.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Good 150 Insoluble General Good

Properties of Solvent Red 25

Melting point: 173-175 °C(lit.)
Boiling point: 618.8±55.0 °C(Predicted)
Density  1.19±0.1 g/cm3(Predicted)
storage temp.  Refrigerator
solubility  Acetonitrile (Slightly), Dichloromethane (Slightly), DMSO (Slightly)
form  Solid
Colour Index  26110
pka 13.45±0.50(Predicted)
color  Very Dark Red
CAS DataBase Reference 3176-79-2(CAS DataBase Reference)

Safety information for Solvent Red 25

Computed Descriptors for Solvent Red 25

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