China (Mainland)
optical whiter OB-1 cas: 1533-45-5 factory
- Min.Order: 1 Kilogram
- Payment Terms: L/C,D/A,D/P,T/T,Other
- Product Details
Keywords
- OB-1
- whiter factory
- OB supply
Quick Details
- ProName: optical whiter OB-1 cas: 1533-45-5 f...
- Molecular Formula: C28H18N2O2
- Appearance: GREENISH CRYSTAL POWDER
- Application: cas :1533-45-5
- DeliveryTime: 3-10 WORKING DAYS
- PackAge: 25KG PER CARTON DRUM
- Port: FOB QINGDAO,CHINA
- ProductionCapacity: 30 Metric Ton/Month
- Purity: 98.5%
- Storage: Keep container tightly closed and dry ...
- Transportation: Deliver by courier,sea ship,airflight.
- LimitNum: 1 Kilogram
Superiority
low price pure optical brightener OB-1 (cas no.1533-45-5)
- CasNo: 1533-45-5
- Molecular Formula: C28H18N2O2
- Appearance: GREENISH CRYSTAL POWDER
- Application: improve light stability of coatings an...
- DeliveryTime: Within ten working day
- PackAge: 25KG Fiber Drum
- Port: Qingdao,
- ProductionCapacity: 100 Kilogram/Month
- Purity: 98.5%
- Storage: Keep container tightly closed and dry ...
- Transportation: by sea or by air
- LimitNum: 1 Kilogram
【Chemical Name】2,2'-(vinylenedi-p-phenylene)bisbenzoxazole
【CAS NO】1533-45-5
【Molecular Formula】C28H18N2O2
【Molecular Weight】414.5
【Structure】
Specification
|
TEST |
UNIT |
SPECIFICATION |
|
APPEARANCE |
|
GREENISH CRYSTAL POWDER |
|
ASSAY |
% |
98.50MIN |
|
VOLATILES |
% |
0.50MAX |
|
MELTING POINT |
℃ |
350.0-360.0 |
|
FINENESS |
MESH |
200MIN |
TGA: 0.2%(300℃) 2.2%（350℃） 19.4%（400℃）
Application
*OB-1 is high molecule Optical Brightener, Used as fluorescent whitening agent for textile fibers, molded articles and sheets.
* OB-1 offers good resistance to heat, provides exceptional whitening properties and exhibits good light fastness and low volatility.
Packing:
25KG Fiber Drum
Storage
Keep container tightly closed and dry and storage in cool place
|
Product Name |
Optical brightener OB-1(C.I. 393) |
|
CAS No. |
1533-45-5 |
|
EINECS No. |
216-245-3 |
|
Other Name |
2,2'-(1,2-Ethenediyldi-4,1-phenylene) |
|
MF |
C28H18N2O2 |
|
Appearance |
Bright yellow / green crystalline powder |
|
Purity |
≥99% |
|
Melting point |
300~380 °C |
|
Volatile: |
<0.5% |
|
Package |
20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements. |
|
Applications: |
|
|
Properties: • Colors appear more brilliant • Environmentally friendly • Excellent brightening ability • Produce a bluish tinge, masking yellowness • Whiter-than-white appearance. |
|
|
Dosage: Optical brightener OB-1 is commonly used in the amount of 0.01-0.03%, that is, each 100kg of the materials, the optical brightener OB-1 takes 10g-30g or can be adjusted according to the requirements of the product or test. |
|
Details
SHANDONG JILING CHEMICAL CO.，LTD, is founded in October 2006 with register capital of RMB 110 million. We are professional Optical Brightening Agent manufacturer, is a chemical enterprise with R & D, production and sales together. Our company specializes in the production and sale of Optical Brightening Agent series products, which are widely used in plastic, coating,ink,detergent,textile and paper-making industry.
With high technologies, advanced facilities and mature quality control system we have provided OEM service to the world famous brands and have been cooperating with some well-known colleges during the past 10 years. At the same time we focused on establishing our own brand with the development of the company.
Our products have been sold domestically and exporting to Europe, Middle East, South East Asia, Africa, South America..(Japan, Vietnam, Thailand, Myanmar, Philippines, Malaysia, Singapore, Indonesia, Pakistan, India, Bangladesh Kazakhstan, Kyrgyzstan, Tajikistan, Uzbekistan, Turkmenistan Turkey Britain, France, Germany, Switzerland, Czech Republic, Slovakia, Austria, Hungary Ukraine, Russia Portugal, Spain, Italy, Egypt, Canada, United States Central America Mexico, Guatemala, Belize, El Salvador, Honduras, Nicaragua, Costa Rica, Panama Venezuela Ecuador, Peru, Brazil Chile, Argentina, Uruguay, Paraguay)
We would like to cooperate with wide colleagues and create brilliant future with you hand in hand!