Direct Dyes
Direct Red 31
CAS 5001-72-9
Technical data
| Product | Direct Red 31 |
|---|---|
| CAS No. | 5001-72-9 |
| Chemical class | Disazo |
| Physical appearance | Red powder |
| Hue | Bright bluish red |
| Solubility | Soluble in water |
| Light fastness (typical) | 2 |
| Wash fastness (typical) | 1 - 2 |
| Applications | Silk Dyeing, Paper Dyeing, Cotton Dyeing |
| Range | Direct Dyes |
Typical values for the standard grade. Every batch ships with its own certificate of analysis (COA).
About Direct Red 31
Direct Red 31 is a direct dye manufactured and exported by Kewin Chemicals from Gujarat, India. It is identified by CAS number 5001-72-9. Chemically it is a disazo dye, supplied as a red powder with a bright bluish red hue. Solubility: soluble in water. Typical applications: silk dyeing, paper dyeing, cotton dyeing.
Questions
- What is the CAS number of Direct Red 31?
- The CAS number of Direct Red 31 is 5001-72-9.
- What is Direct Red 31 used for?
- Direct Red 31 is used in silk dyeing, paper dyeing, cotton dyeing.
- Can I get a sample of Direct Red 31?
- Yes. Request a sample with the form on this page and our export team will reply by email or WhatsApp with availability, documents and shipping terms.