Direct Red 31
- CAS NO.：5001-72-9
- Empirical Formula: C32H21N5Na2O8S2
- Molecular Weight: 713.64738
- MDL number: MFCD01846384
- EINECS: 225-669-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-10-23 17:25:30
What is Direct Red 31?
Properties and Applications
|
Standard |
Acid Resistance |
Alkali Resistance |
Light Fastness |
Soaping |
Water |
||
|
Fading |
Stain |
Fading |
Stain |
||||
|
ISO |
3-4 |
4 |
2 |
1-2 |
1-2 |
||
|
AATCC |
3-4 |
4 |
1 |
1 |
1-2
|
||
Properties of Direct Red 31
| EPA Substance Registry System | 2-Naphthalenesulfonic acid, 7,7'-iminobis[4-hydroxy-3-(phenylazo)-, disodium salt (5001-72-9) |
Safety information for Direct Red 31
Computed Descriptors for Direct Red 31
Direct Red 31 manufacturer
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