Optical Brightener CBS-X
Khoom Muag: Optical Brightener CBS-X
CAS Nr .: 27344-41-8
Molecular Formula: C28H20O6S2Na2
Qhov hnyav: 562.6
Cov qauv qauv:
Siv: Daim ntawv thov teb tsis yog hauv cov tshuaj ntxuav tes xwb, xws li cov tshuaj ntxhua ntxhua khaub ncaws, tshuaj ntxuav kua, tshuaj ntxuav tes / xab npum, thiab lwm yam, tab sis kuj tseem siv rau hauv optics whitening, xws li paj rwb, linen, silk, wool, nylon, thiab ntawv.
Specifications:
| Yam khoom | Txuj |
| Qhov tshwm sim | Yellowish ntsuab crystal hmoov |
| E (1% / cm) Tus nqi | 1105-1180 Nws |
| Indissoluble tshuaj | ≤0.5% |
| Max nyob rau hauv ultra-violet ntau yam | 348-350 nm |
| Purity | ≥98.5 |
| Melting point | 219-221 ℃ |
Sau koj cov lus ntawm no thiab xa tuaj rau peb