Jute Scarlet R
- CAS NO.：5858-37-7
- Empirical Formula: C18H17N2NaO4S
- Molecular Weight: 380.39
- SAFETY DATA SHEET (SDS)
What is Jute Scarlet R?
Preparation
2,4-Dimethylbenzenamine diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid.
Properties and Applications
yellow light red. Soluble in water for red, soluble in ethanol for orange red. The strong sulfuric acid is a deep in the red, diluted precipitation for orange red; In nitric acid in scarlet, to orange diluted. In water solution to join hydrochloric acid, the emergence of palm red hairy precipitation, add sodium hydroxide to tan.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3 | 3 | 2-3 | 2 | ||||
Safety information for Jute Scarlet R
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