Trypan Blue Cas: 72-57-1 Dark greenish-brown Powder 2,7-naphthalenedisulfonicacid
| Catalog Number | XD90204 |
| Product Name | Trypan Blue |
|
CAS |
72-57-1 |
|
Molecular Formula |
C34H24N6Na4O14S4 |
|
Molecular Weight |
960.8052 |
| Storage Details | Ambient |
| Harmonized Tariff Code | 321290000 |
Product Specification
| Loss on Drying | <10% |
| Dye Content | >80% |
| Appearance | Dark greenish-brown Powder |
| Identification (IR) | To conform to standard |
| Absorptivity: (1%/1cm at λ max. 606.0nm) |
>800 |
| Solubility (1mg/ml H2O) | Clear to opaque dark blue solution |
| Assay | 99% |
It is mainly used for the dyeing of cellulose fibers such as cotton, hemp, viscose, etc. It can also be used for the dyeing of silk, nylon, viscose/cotton blended imitation, paper, leather and biological dyeing, as well as cell dyeing agent.
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