| Customization: | Available |
|---|---|
| CAS No.: | 13001-39-3 |
| EINECS: | 235-835-1 |
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| Product Name | Optical Brightener ER-I (C.I.199) |
| Other Name | Optical brightener |
| Appearance | Light yellow crystalline powder |
| CAS No. | 13001-39-3 |
| Purity | ≥98% |
| Volatile | <0.5% |
| Melting Point | 229~231°C |
| Chemical name: | 1,4-Bis(2-cyanostyryl)benzene |
| Formula: | C24H16N2 |
| EINEC: | 235-835-1 |
| Package | 20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements. |
| Applications: Yellowish green crystalline powder ER-I, which insoluble in water, soluble in most organic solvents, light purple blue color light.The corresponding brand for BlankophorRR abroad. Applied to the whitening process of Dacron, acetic fiber, polyamide fiber, blends of terylene-cotton. |
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| Properties: Very suitable for whitening and brightening of polyester (pet) fiber, and also have the pretty good whitening effects on polyethylene, polypropylene, polyvinyl chloride (PVC) and products. |
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| Dosage: The usual dosage is 0.02-0.08% (W/W) or can be adjusted according to the standard requirements of DT(Recalled PP). |
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