REACTIVE RED 195
- CAS NO.：93050-79-4
- Empirical Formula: C31H19ClN7O19S6.5Na
- Molecular Weight: 1136.32
- MDL number: MFCD09028046
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is REACTIVE RED 195?
The Uses of REACTIVE RED 195
Reactive Red 195 is an azo dye used in the textile industry to enhance the colour of a variety of fabrics.
Preparation
4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidand 2,4,6-Trichloro-1,3,5-triazine first condensation, and a second time between ester condensation, 2-Aminonaphthalene-1,5-disulfonic acid diazo, and the generation of condensation products coupled, then salting-out.
Properties and Applications
colourful red blue light. Brown powder. 50 ℃ when the solubility of dye is greater than 100g/L, light blue dye for red, dye bath containing iron ion, colored light slightly turned dark (category 4); Copper ions colored light turned purple turned dark. Mainly used for cellulose fabric dyeing, also can be used for cotton and viscose fiber printing.
| Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 5-6 | 4-5 | 5 | 4 | 4 | 4-5 | 5 |
Properties of REACTIVE RED 195
| storage temp. | Refrigerator |
| solubility | Methanol (Slightly, Sonicated), Water (Slightly) |
| form | Solid |
| color | Very Dark Red to Black |
Safety information for REACTIVE RED 195
Computed Descriptors for REACTIVE RED 195
REACTIVE RED 195 manufacturer
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