Basic Info.
Purity
98%
Brand
Ld Chemical
Fineness
≥200 Mesh
MOQ
1kg
Shelf Life
48 Months
Transport Package
Bag, Drum
Specification
25KG/Drum
Trademark
LD
Origin
China Hunan
HS Code
32042000
Production Capacity
100000
Product Description
Fluorescent whitening agent OB-1
| Appearance | Yellow-green crystal powder |
| Content | 99% |
| Melting Point | 357-361ºC |
| Volatile content | ≤0.5% |
| Molecular Weight: | 414.4 |
| Max UV Absorption Wavelength: | 374 nm |
| Max Optical Emitting Wavelength: | 434 nm |
Fluorescent whitening agent 127
| Appearance | Light-yellow-green crystal powder |
| Content | 99% |
| Melting Point | 216-222ºC |
| Volatile content | ≤0.5% |
| Color light | Blue-Violet Light |
| CAS NO | 40470-68-6 |
| Decomposition temperature | 280ºC |
Fluorescent whitening agent OB
| Appearance | Yellow-green crystal powder |
| Content | 99% |
| Melting Point | 190-200ºC |
| Volatile content | ≤0.5% |
| Color light: | Blue Light |
| CAS NO | 7128-64-5 |
| Decomposition temperature : | 220ºC |
Fluorescent whitening agent KCB
| Appearance | Yellow-green crystal powder |
| Content | 99% |
| Melting Point | 210-212ºC |
| Volatile content | ≤0.5% |
| Color light: | Blue-Violet Light |
| CAS NO: | 5089-22-5 |
| Decomposition temperature : | 250ºC |
