| Type: | Synthesis Material Intermediates |
|---|---|
| Appearance: | Powder |
| Quality: | Refined |
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Fluorescent Brightener 33 Quick Details
Chemical Name: Fluorescent Brightener 33
CAS No.: 61902-19-0
Molecular Fomula: None
Chemical Structure: None
Molecular weight: None
Appearance: White or light yellow powder
Fluorescent Brightener 33 Typical Properties
| Test | Specifications | Results | ||
| Appearance | White or light yellow powder | Conform | ||
| Appearance shade | B*≤8.4 | W*≥-55.0 | 7.36 | 65.42 |
| Fluorescence intensity* | 100±2
(370±10) |
100.0(371) | 98.6% | |
| Whiteness (cotton fabric dyeing) | Whiteness≥-0.2 | W*≥-0.5 | Confrom | |
| Water(%) | ≤5.0 | 0.8 | ||
| Water insoluble matter(%) | ≤0.5 | 0.2 | ||
| Fineness(425um)(%) | ≤5.0 | 1.0 | ||
Fluorescent Brightener 33 Usage
Fluorescent whitening agent 33 belongs to stilbene type fluorescent whitening agent. It is the most variety and quantity of fluorescent whitening agents. It is mainly used in cotton fiber, paper, and detergent industries.
Fluorescent Brightener 33 Packaging and Shipping
Packing: 25kg/bag
Fluorescent Brightener 33 Storage
It should be placed in cool and dry.
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