REACTIVE GREEN 19
- CAS NO.：61931-49-5
- Empirical Formula: C40H23Cl2N15Na6O19S6
- Molecular Weight: 1418.93434
- MDL number: MFCD00132155
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is REACTIVE GREEN 19?
Chemical properties
Black (or dark green) powder. The solubility in water (50°C) is 65g/L. The aqueous solution is dark blue-green, add 1mol/L sodium hydroxide solution to turn blue, then add hydrosulfite and warm it to become colorless, and add sodium perborate to still be colorless.
The Uses of REACTIVE GREEN 19
Reactive green 19 can be used for dyeing and printing of cotton fiber.
Synthesis
Reactive green 19 can be obtained by reacting H acid, p-nitroaniline o-sulfonic acid, cyanuric chloride and p-aminobenzenesulfonic acid as raw materials.
Properties of REACTIVE GREEN 19
| form | Powder |
| color | Dark blue |
Safety information for REACTIVE GREEN 19
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for REACTIVE GREEN 19
REACTIVE GREEN 19 manufacturer
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