Set up:1公斤
supply:10000公斤
Deliver goods:5 days after paydown
Purchase immediately
===under info was translated buy computer===
| Brand: | kathon |
|---|---|
| Model and specification: | OB-1 |
| Effective substance / Ge: | 98.5% |
| Quality guarantee period: | 18 months |
| Main functions: | Whitening is used to whiten polyester stock solution, especially for polyester fiber, polyester cotton and other blended fabrics, and also for plastic products |
| Purpose: | Nylon fluorescent whitening agent |
| Size: | 25kg mm |
| Executive standard: | HG/T3703-2002 |
| Main ingredients: | 2,2 - (4,4-stilbene) bisbenzoxazole |
| CAS： | 1533-45-5 |
| Dye index: | Fluorescent whitening agent 393 |
| Molecular formula: | C28H18N2O2 |
| Molecular weight: | 414.4547 |
| Appearance:: | Bright yellow crystalline powder |
| Temperature: | 357-360 C |
| Maximum UV absorption wavelength: | 374nm----434nm |
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