Trypan Blue Trypan Blue
Structural formula
| Business number | 01H6 |
|---|---|
| Molecular formula | C34H24N6O14S4Na4 |
| Molecular weight | 960.81 |
| label |
direct blue 14, trypan blue, 4-Chloro-3-iodotrifluorotoluene, 4-Chloro-3-iodobenzotrifluoro, trypan blue, Trypan Blue, 3,3′-{[3,3′-Dimethyl(1,1′-biphenyl)-4,4′-diyl]bis(azo)}bis(5-amino-4-hydroxy-2,7-naphthalenedisulfonic Acid ) Tetrasodium Salt, Diamine Blue, Niagara Blue, Direct blue 14 |
Numbering system
CAS number:72-57-1
MDL number:MFCD00003969
EINECS number:200-786-7
RTECS number:QJ6475000
BRN number:4360496
PubChem number:24858268
Physical property data
1. Character:Blue-gray powder
2. Density (g/mL,25/4℃): Unsure
3. Relative vapor density (g/mL,AIR=1): Unsure
4. Melting point (ºC):> 300
5. Boiling point (ºC,Normal pressure): Uncertain
6. Boiling point (ºC, 5.2 kPa): Unsure
7. Refractive index:Not sure
8. Flash Point (ºC): Unsure
9. Specific optical rotation (º): Unsure
10. Autoignition point or ignition temperature (ºC): Unsure
11. Vapor pressure (kPa,25 ºC): Unsure
g: 0pt”>9. Isotope atomic number:0
10. Determine the number of atomic stereocenters:0
11. Uncertain number of atomic stereocenters:0
12. Determine the number of stereocenters of chemical bonds:2
13. Uncertain number of chemical bond stereocenters:0
14. Number of covalent bond units: 5
Properties and stability
None
Storage method
This product should be sealed and stored in a cool, dry place.
Synthesis method
By3,3′- After diazotization of dimethylbenzidine with sodium nitrite and hydrochloric acid, it is Sexual media andHAcid coupling, followed by salting out, filtration and drying.
Purpose
Mainly used for cotton, linen, viscose and other cellulose Fiber dyeing can also be used for silk, nylon, and viscose/Dyeing of cotton blended fabrics, and can also be used for paper, leather and biological dyeing.
=”FONT-SIZE: 9pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA”>3,3′-Sodium nitrite for dimethylbenzidine After diazotization with hydrochloric acid, react with HAcid coupling, followed by salting out, filtration and drying.
Purpose
Mainly used for cotton, linen, viscose and other cellulose Fiber dyeing can also be used for silk, nylon, and viscose/Dyeing of cotton blended fabrics, and can also be used for paper, leather and biological dyeing.