High quality of Optical Brighteners(OB-1)from China at HANGZHOU TONGGE ENERGY TECHNOLOGY CO., LTD. Optical Brighteners(OB-1) for the molding and processing of various plastics and plastic products at high temperature. Because of its good heat resistance, light resistance and chlorine bleaching resistance, the whitening effect of polyester fiber is also particularly ideal, and can be used for the whitening of polyester stock solution.
Product name: Optical Brighteners(OB-1)
Other Name: 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole;OpticalBrighteningAgentOB-1C.I.; fluorescentbrightener393;44BIS2BENZOXAZOYLSTILBENE; 4.4'-Bis-<2-benzoxazolyl>-stilben;4,4'-Bis(2-benzoxazolyl)stilbene;OPTICAL BRIGHTENER 393; optical brightener OB-1;OB-C;4,4′-Bis(2-benzoxazolyl)stilbene;Fluorescent Brightener OB-1; 1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene;B-OB-1;1533-45-5;1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene;2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole;4,4'-Bis(2-benzoxazolyl)stilbene 36422-63-6;Fluorescent brightener OB-1;Fluorescent brightener 393;2,2'-(Vinylenedi-p-phenylene)bisbenzoxazole;2-[4-[(E)-2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl]phenyl]-1,3-benzoxazole;(E)-1,2-bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene;Benzoxazole, 2,2'-(1,2-ethenediyldi-4,1-phenylene)bis-;128BY3ERD5;NSC-252132;2,2/'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole;Benzoxazole, 2,2'-[(1E)-1,2-ethenediyldi-4,1-phenylene]bis- (9CI) benzoxazole, 2,2'-[1,2-ethenediyldi-4,1-phenylene]bis-UNII-128BY3ERD5 EINECS 216-245-3;EASTOBRITE OB 1;Fluorescent brighter OB-1;2,2'-(Vinylenedi-4-phenylene)bis(benzoxazole);OPTICAL BRIGHTENER 1;SCHEMBL231011 4,4 inverted exclamation marka-Bis(2-benzoxazolyl)stilbene;DTXSID10892019 MFCD00022846;NSC252132;AKOS015855806;CS-W011665;HY-W010949;C.I. FLUORESCENT BRIGHTENER 393;AC-10112;AS-15150;CI 40674;P,P'-BIS(2-BENZOXAZOLYL)STILBENE 4,4'-Bis(2-benzoxazolyl)stilbene, 97%;FT-0633644;E)-4,4'-Bis(1,3-benzoxazol-2-yl)stilbene (e)-4,4'-bis(1,3-benzoxazol-2-yl)stilbene;2,2'-(vinylenedi-p-phenylene)bis(benzoxazole) D88958;4,4'-BIS(2-BENZOXAZOLYL)STILBENE, TRANS-A809418;2,2-ETHENEDIYLDI-4,1-PHENYLENE)BISBENZOXAZOLE Q27251389;2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole 2,2'-[(1E)-1,2-Ethenediyldi-4,1-phenylene]bis[benzoxazole] Benzoxazole, 2,2'-(1,2-ethenediyldi-4,1-phenylene
CAS: 1533-45-5
EINECS: 216-245-3
Molecular Formula: C28H18N2O2
Molecular Weight: 414.4547
Specifications of the Optical Brighteners(OB-1):
ITEMS | STANDARD |
APPEARANCE | Bright Yellow Crystalline Powder |
PURITY | Min98.5% |
MELTING POINT | 355~360℃ |
LOSS ON DRYING | Max0.5% |
Application:
Optical Brighteners(OB-1) Usedfor brightening polyester stock solution, especially suitable for brightening polyester fiber and polyester and cotton and other blended fabrics, can also be used for brightening plastic products.
Packing: 25Kg/bag.
Address
Shanshuiyuan, Qingshuiwan Villa, Zhongtai Street, Yuhang District, Hangzhou City, Zhejiang Province, China
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