compound introduction
应用： 用于棉纤维，粘胶纤维的增白；适合添加于拔白印花浆中；在纸浆中进行荧光增白；在表面施胶过程中进行荧光增白。 荧光增白剂BBU属于二苯乙烯四磺酸衍生物，由于产品是粒状，所以水溶性、耐日晒、耐酸碱牢度比荧光增白剂VBL都提高了一个档次，且同等用量白度值极高，溶于水呈兰色紫光。该产品贮运非常稳定，特别适用于生产高档纸、棉织物等出口产品中使用。 最大紫外吸收波长：350nm
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Fluorescent Brightener 220
CAS number：16470-24-9 molecular formula：C40H40N12Na4O16S4
overview
Specs
| Chinese alias | - | ||
| English alias | Fluorescent Brightener 220 | 16470-24-9 | C.I. Fluorescent Brightener 220 | Leucophor U | Blankophor BBU | Blancofor BBU | 25E83C4F3U | Benzenesulfonic acid,2,2'-(1,2-ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2 | ||
| CAS number | 16470-24-9 | molecular formula | C40H40N12Na4O16S4 |
| molecular weight | 1165.03 g/mol | Exact mass | 荧光强度 100% |
| PSA | 475.000 Ų | logp | - |
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