- Product Details
Keywords
- OpticalBrighteningAgentOB-1C.I china manufacture
- fluorescentbrightener393 china supplier
- Cheap 44BIS2BENZOXAZOYLSTILBENE
Quick Details
- ProName: 2,2'-(1,2-Ethenediyldi-4,1-phenylene)b...
- CasNo: 1533-45-5
- Molecular Formula: C28H18N2O2
- Appearance: solid
- Application: It can be used for the whitening of po...
- DeliveryTime: Depend on the quantity client want
- PackAge: 25 kg/cardboardbarrels ,lined with pla...
- Port: SHANGHAI,CHINA
- ProductionCapacity: 50 Metric Ton/Month
- Purity: ≥98.5%
- Storage: keep sealed and keep from direct light
- Transportation: by sea/by air/by express
- LimitNum: 10 Gram
- Grade: Industrial Grade
Superiority
ProductName:2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
Synonyms: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;
CAS:1533-45-5
Molecular Formula: C28H18N2O2
Molecular Weight:414.45500
Purity:≥98.5%
Appearance and properties: solid
Density: 1.39 g / cm3 (25 ° C)
Boiling point: 566.8 ° C at 760 mmHg
Melting point: > 300 ° C (lit.)
Flash point: 285.1 ° C
Refractive index: 1.731
Details
Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, is a high-tech enterprise integrating R&D, production and sales. The company has established long-term cooperation with famous pharmaceutical and chemical enterprises, scientific research institutions and university laboratories at home and abroad. It is committed to chemical customization synthesis, high value-added pharmaceutical intermediates and new drug research and development. For the customized production of gram, kilogram and industrial ton grade products for laboratory research. At the same time, our company serves research institutes and universities, provides active compounds for scientific research, chemical reagents, and accepts customized synthesis.
Since its inception, the company has always adhered to the customer-oriented business philosophy, constantly forging ahead, won praise and trust from domestic and foreign schools, scientific research institutions and pharmaceutical and chemical enterprises, and established a long-term stable business relationship with them. The company will continue to provide customers with more high-quality products and services with strict quality management system and stable product quality.