Customization: | Available |
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CAS No.: | 7128-64-5 |
Formula: | C26h26n2o2n2 |
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Product Cate | Optical Brightening Agent For Plastic |
Product Name | Optical Brightening Agent OB |
Chemical Name | 2,5'-Bis[2-(5-tert-buty l-2 benzoxazoly) |
CAS No. | 7128-64-5 |
C.I. No. | 184 |
Structural Formula | |
Molecular Formula | C26H26N2O2N2 |
Molecular Weight | 430 |
Technical Index | Appearance:slight greenish yellow powder Melting Point:200-202°C Purity:≥99% |
Uses | Mainly be used in whitening of thermoplastic, polyvinyl chloride(PVC), polypropylene(PP), polyester fiber, paint and ink, etc. |
TEST ITEMS | SPECIFICATION |
APPEARANCE |
LIGHT YELLOW OR MILK WHITE POWDER |
SHADE |
LIGHT YELLOWISH |
METLING POINT |
201-202 °C |
PURITY |
99% min |
FINENESS |
300 mesh min |
SOLUBILITY |
hardly soluble in water,but soluble in paraffin, mineral oils and ordinary organic solvents. |
I.OPTICAL BRIGHTENER FOR PLASTICS/RUBBER/INK/COATING | ||
Optical Brightener OB-1 | C.I. 393 | CAS NO.1533-45-5 |
Optical Brightener OB | C.I. 184 | CAS NO.7128-64-5 |
Optical Brightener FP-127 | C.I. 378 | CAS NO.40470-68-6 |
Optical Brightener KCB | C.I. 367 | CAS NO.5089-22-5 |
Optical Brightener KSN | C.I. 368 | CAS NO.5242-49-9 |
Optical Brightener EBF | C.I. 185 | CAS NO.12224-41-8 |
Optical Brightener ER-I | C.I. 199 | CAS NO.13001-39-3 |
Optical Brightener ER-II | C.I. 199:1 | CAS NO.13001-38-2 |
Optical Brightener ER-III | C.I. 199:2 | CAS NO.13001-40-6 |
II.OPTICAL BRIGHTENER FOR DETERGENT | ||
Optical Brightener CBS-X | C.I. 351 | CAS NO.27344-41-8 |
Optical Brightener CXT | C.I. 71 | CAS NO.16090-02-1 |
III.OPTICAL BRIGHTENER FOR TEXTILE | ||
Optical Brightener ER-330 | C.I. 199 | CAS NO.13001-39-3 |
Optical Brightener BA | C.I. 113 | CAS NO.12768-92-2 |
Optical Brightener BBU | C.I. 113 | CAS NO.16470-24-9 |
Optical Brightener CXT | C.I. 71 | CAS NO.16090-02-1 |
IV.OPTICAL BRIGHTENER FOR PAPER/PULP MAKING | ||
Optical Brightener BA | C.I. 113 | CAS NO.12768-92-2 |
Optical Brightener BBU | C.I. 220 | CAS NO.16470-24-9 |
V.OPTICAL BRIGHTENER FOR WOOL/ACRYLIC | ||
Optical Brightener SWN | C.I. 140 | CAS NO.91-44-1 |
Optical Brightener BAC | C.I. 363 | CAS NO.95078-19-6 |