Direct Red 79
- CAS NO.：1937-34-4
- Empirical Formula: C37H28N6Na4O17S4
- Molecular Weight: 1048.8673
- MDL number: MFCD00137524
- EINECS: 217-708-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:43:13
What is Direct Red 79?
The Uses of Direct Red 79
Direct Red 79 (CAS# 1937-34-4) is an organic azo dye and freshwater pollutant.
Flammability and Explosibility
Non flammable
Properties and Applications
|
Standard |
Acid Resistance |
Alkali Resistance |
Light Fastness |
Soaping |
Water |
||
|
Fading |
Stain |
Fading |
Stain |
||||
|
ISO |
4 |
3-4 |
6 |
3 |
3 |
||
|
AATCC |
5 |
3 |
6 |
3 |
3
|
||
Properties of Direct Red 79
| Density | 1.606[at 20℃] |
| vapor pressure | 0Pa at 25℃ |
| Water Solubility | 2.14g/L at 20℃ |
| EPA Substance Registry System | C.I. Direct Red 79, tetrasodium salt (1937-34-4) |
Safety information for Direct Red 79
Computed Descriptors for Direct Red 79
Direct Red 79 manufacturer
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