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| Product Name | Direct Blue 71， Direct Blue B2RL | ||||||
| Other Name | Direct Fast Blue B2RL | ||||||
| C. I. No | Direct Blue 71 | ||||||
| CAS No | 4399-55-7 | ||||||
| EINECS No | 224-531-4 | ||||||
| Molecular Formula | C40H23N7Na4O13S4 | ||||||
| Molecular Weight | 1029.87 | ||||||
| Application | Used for dyeing of Viscose, used for silk and chinlon dyeing, also for dyeing of paper, leather, soap and so on. | ||||||
| Properties | |||||||
| Fiber | Acid Resistane | Alkali Resistence | Ironing | Light | soaping | Water Resistence | |
| AATCC | cellulose | 2 | 4 | 3 | 4~5 | 1~2 | 2 |
| ISO | cellulose | 4 | 4~5 | 3 | 5 | 2 | 2 |
Keyword：
Direct Blue B2RL
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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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