Optical brightener (OB-1)
Commodity: Optical brightener (OB-1)
CAS#: 1533-45-5
Molecular Formula: C28H18N2O2
Kurema: 414.45
Structural Formula:
Zvishandiso: Ichi chigadzirwa chakakodzera kuchena uye kupenya kwePVC, PE, PP, ABS, PC, PA uye mamwe mapurasitiki. Iyo ine yakaderera dosage, yakasimba kuchinjika uye yakanaka kupararira. Chigadzirwa chacho chine muchetura wakanyanya kuderera uye chinogona kushandiswa kuchena mapurasitiki ekurongedza chikafu uye matoyi evana.
Zvinodiwa:
| Item | Standard |
| Chitarisiko | Yellowish green crystal powder kana Yellowish crystal powder |
| Melting point | 357-361℃ |
| Kuchena | ≥98.5% |
| Ruvara mumvuri | Bhuruu |
| Fineness | ≥300mesh |
| Mvura-inokurumidza kugutsikana | ≤0.5% |
Nyora meseji yako pano uye titumire kwatiri