Fluorescent Brightener 191
Name:C.I.Fluorescent Brightener 191
Molecular Structure: Stilbenes
Molecular Formula:
Molecular Weight:
CAS Registry Number:12270-53-0
Manufacturing Methods :
Properties and Applications:red light purple. Used for cotton and nylon, cotton directness medium and with the dye bath in the quantity of electrolyte increases, the temperature is more than 60 ℃, direct sex down; At 60 ℃, pH 3 ~ 8, nylon directness high. This product in solution stability for: meet acid is very good, in alkali good, encounter cationic softener precipitation, encounter solid water precipitation, encounter insurance powder is very good, met oxide is very good.
| Acid-proof | Alkali-proof | Chlorine bleaching | Sodium hyposulfite | Light Fastness | Oxygen bleaching | Soaping |
| 5 | 5 | 4 |
List of Suppliers:
Blankophor CL(Bayer Group)