SINOPHOR® CBS-X
Chemical Name：Disodium 2,2′-([1,1′-biphenyl]-4,4′-diyldivinylene)bis(benzenesulphonate)；Disodium 4,4′-bis(2-sulfostyryl)biphenyl
Synonym:Fluorescent Brightener 351;OPTICAL BRIGHTENING AGENT CBS-X;Uvitex NFW;Rylux NT;Tinopal CBS;Lemonite CBS-X Powder;Parawhite HTSK
Cas No.: 2866-43-5;12224-41-8
Structure：
Spec:
| Items | Standard |
| Appearance | Light yellow crystalline powder |
| Assay | ≥ 99 % |
| Melting point | >300°C |
| Ash | ≤ 0.5％ |
| Volatile | ≤ 0.5% |
Features and uses:
Mainly used in high-grade synthetic laundry detergent, super concentrated liquid detergent, and also used in the whitening of soap and toilet soap.
The fluorescent whitening agent CBS-X can be added in any process of the type of detergent production (such as dry blending, spray drying, agglomeration molding, spray mixing, etc.).
Addition amount: 0.1～0.5%.
Pack：25kg/drum
Storage:Stored in a cool dry place out of direct sunlight.
Details
| Chemical Name | Fluorescent Brightener 351 |
|---|---|
| Cas No. | 27344-41-8 /38775-22-3 |
| Formula | C28H23NaO6S2 |
| M.W | 542.6 |
| Package | 25kgs/Drum |
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