Fluorescent Brightener MST (C.I. 357, CAS 55585-28-9) Anionic Optical Brightener for Cotton, Viscose & Paper
Product Details
| CAS No.: | 55585-28-9 | Purity: | >99% |
|---|---|---|---|
| EINECS No.: | 221-682-8 | Molecular Formula: | C40H36N12O20S6Na6 |
| State: | Powder | Surfactant Type: | Anionic Surfactant |
| Application: | Pulp Addition, Printing Paste Additive | C.I.: | 357 |
| Type: | Hexasodium-bis(benzene-1,4-disulphonate) | Appearance: | Slight Yellowish Powder |
| UV Absorption: | 349 ± 1 Nm | Fluorescent Intensity: | 100 ± 3 % |
| Moisture: | ≤5.0 % | Water Insolubles: | ≤ 10.0 % |
| Hazardous Chemical: | No | Packing: | 25 Kg/bag |
Product Description
- Product Info：
- Anionic optical brightener (C.I. 357) with blue-violet fluorescence. Highly soluble in water and stable against hard water and oxidizing bleaches. Designed for cellulosic fibers and paper, optimal performance at pH > 7.
- Properties:
- High Solubility: Dissolves rapidly in hot/cold water.
- Hard Water Proof: Unaffected by Ca²⁺/Mg²⁺ ions.
- Bleach Resistant: Stable against peroxide and reducing agents.
- Blue Tone: Delivers clean, bright blue-white results.
- Applications:
- Textiles: Cotton and viscose fiber whitening.
- Printing: Discharge printing paste additive.
- Paper: Pulp addition, surface sizing, and coating.
Product Highlights
PRODUCT HIGHLIGHTSProduct Info：Anionic optical brightener (C.I. 357) with blue-violet fluorescence. Highly soluble in water and stable against hard water and oxidizing bleaches. Designed for cellulosic fibers and paper, optimal performance at pH > 7. Properties:High Solubility: Dissolves rapidly in ...
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