Fluorescent Brightener 390
Name:C.I.Fluorescent Brightener 390
Molecular Structure: Pyrazoline
Molecular Formula:
Molecular Weight:
CAS Registry Number:
Manufacturing Methods :
Properties and Applications: Red light. In 10 ℃ when Formic acid solution, then use hot water dilution. To hard water stability. Used in acrylic yarn dyed in before the resin finishing agent.
| Acid-proof | Alkali-proof | Chlorine bleaching | Sodium hyposulfite | Light Fastness | Oxygen bleaching | Soaping |
| 5 | 4 | 5 |
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Hostalux SNR (Hoechst A G)