FAST DARK BLUE R SALT
Synonym(s):Azoic Diazo Component 51;Azoic Diazo No. 51
- CAS NO.：6709-58-6
- Empirical Formula: C14H10Cl2N5O4+
- Molecular Weight: 383.17
- MDL number: MFCD00135879
- EINECS: 229-758-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:14
What is FAST DARK BLUE R SALT?
Chemical properties
brown powder
What are the applications of Application
Fast dark blue R salt is a diazonium stain with potential biological research applications
Preparation
The?chromophore?Preparation:? Diazo of 2,6-Dichioro-4-nitroaniline and 2,5-Dimethoxyaniline coupling.
Properties and Applications
The fastness properties in cotton:
| Coupling?components | Fast light | Soda boiling | Oxygen bleaching | Ironing | Chlorine bleaching | ||
| ISO | AATCC | ISO | |||||
| 1/3N | 2N | 2N | |||||
| 2 | 5-6 | 6-7 | 4 | 3-4 | 3-4 | ||
| 18 | 5 | 6 | 4 | 3-4 | 3-4 | ||
| 20 | 4-5 | 6 | 4 | 3-4 | 3-4 | ||
Properties of FAST DARK BLUE R SALT
| storage temp. | -20°C |
| Colour Index | 37195 |
Safety information for FAST DARK BLUE R SALT
Computed Descriptors for FAST DARK BLUE R SALT
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