Fluorescent Brightener BBU CAS 16470-24-9 Stilbene Triazine Derivative Optical Whitening Agent for Cotton Viscose Paper Pulp
Product Details
| CAS No.: | 16470-24-9 | Purity: | 99% |
|---|---|---|---|
| Molecular Formula: | C40H40N12O16S4Na4 | State: | Light Yellow Uniform Powder |
| Surfactant Type: | Anionic Surfactant | Application: | Cotton Fiber, Textile, Auxiliary, Pulp Addition |
| Type: | Stilbene-triazine Derivative, Tetrasodium Salt | Shade: | Blue Tone |
| Max (UV): | 350 Nm | Moisture: | ≤5.0% |
| Fineness (250 Um Sieve): | ≤10% Residue | Water Insolubles: | ≤0.5% |
| Fluorescence Strength: | 100 (vs Standard) | Hazardous Chemical: | No |
| Packing: | 25 Kg/bag |
Product Description
- Product Info：
- Anionic stilbene-triazine fluorescent brightener (C.I. 220, CAS 16470-24-9). Light yellow powder, blue tone, λmax 350 nm. Soluble in hot water (~300 g/L boiling, ~150 g/L cold), hard-water stable, resists peroxide/reductant bleach. For cotton, viscose, paper pulp, surface sizing and coating.
- Properties:
- Water-Soluble: ~300 g/L boiling, ~150 g/L cold water.
- Hard-Water Safe: Ca²⁺/Mg²⁺ insensitive.
- Bleach Resistant: Stable to peroxide and hydrosulfite.
- Anionic: pH>7 optimal, blue-tone brightening.
- Applications:
- Textile: Cotton, viscose whitening, discharge prints.
- Paper: Pulp addition, surface sizing, coating slip.
- Process: Pad-steam (0.1–0.5%), dip method.
Product Highlights
PRODUCT HIGHLIGHTSProduct Info：Anionic stilbene-triazine fluorescent brightener (C.I. 220, CAS 16470-24-9). Light yellow powder, blue tone, λmax 350 nm. Soluble in hot water (~300 g/L boiling, ~150 g/L cold), hard-water stable, resists peroxide/reductant bleach. For cotton, viscose, paper pulp, ...
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