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ZHAOBO
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Details
| Product Name | Direct Black 38， Direct Black EX | ||||||
| Other Name | Direct Black BN, Direct Black BRN, Direct Black BX | ||||||
| C. I. No | Direct Black 38 | ||||||
| CAS No | 1937-37-7 | ||||||
| EINECS No | 217-710-3 | ||||||
| Molecular Formula | C34H25N9Na2O7S2 | ||||||
| Molecular Weight | 781.73 | ||||||
| Application | Used for dyeing of cotton or Viscose (high jet-black), for printing of cotton or Viscose, for dyeing of silk and Chinlon, also for leather,biology, wood coloring. | ||||||
| Properties | |||||||
| Fiber | Acid Resistane | Alkali Resistence | Ironing | Light | soaping | Water Resistence | |
| AATCC | cellulose | 3 | 3 | 4 | 4~5 | 3 | 2 |
| ISO | cellulose | 3 | 3 | 4 | 3 | 2 | 2~3 |
Keyword：
Direct Black EX
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Zhaobo Chemical - Tianjin Head Office
Address: XEDA Sci-Tech Park,Xiqing Economic-Technological Development Area,Tianjin,China.
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