Contact us: +91 9550333722 040 - 40102781
Structured search
India
Choose your country
Different countries will display different contents
Try our best to find the right business for you.
My chemicalbook

Welcome back!

HomeProduct name listSPECIAL RED 3R

SPECIAL RED 3R

  • CAS NO.:6483-64-3
  • Empirical Formula: C41H32N4O4
  • Molecular Weight: 644.72
  • MDL number: MFCD01730405
  • EINECS: 229-342-0
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-05-04 15:13:35
SPECIAL RED 3R Structural

What is SPECIAL RED 3R?

Preparation

4,4′-Diamino-3,3′-dimethoxytriphenylmethane double nitrogen, and Naphthalen-2-ol (2 Moore) coupling.

Properties and Applications

yellow red. Slightly soluble in ethanol, soluble in acetone and benzene, insoluble in water. In concentrated sulfuric acid for yellow green, to orange after diluted in concentrated sodium hydroxide of insoluble.

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

Properties of SPECIAL RED 3R

Boiling point: 674.59°C (rough estimate)
Density  1.1840 (rough estimate)
refractive index  1.6000 (estimate)
pka 13.31±0.50(Predicted)
EPA Substance Registry System 2-Naphthalenol, 1,1'-[(phenylmethylene)bis[(2-methoxy-4,1-phenylene)azo]]bis- (6483-64-3)

Safety information for SPECIAL RED 3R

Computed Descriptors for SPECIAL RED 3R

Related products of tetrahydrofuran

You may like

Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.