China (Mainland)
Chemical Auxiliary Agent optical brightener OB CAS NO.7128-64-5
- Min.Order: 1 Kilogram
- Payment Terms: L/C,D/P,T/T,MoneyGram
- Product Details
Keywords
- optical brightener agent OB
- CAS No: 7128-64-5
- C.I.184
Quick Details
- ProName: Chemical Auxiliary Agent optical brigh...
- CasNo: 7128-64-5
- Molecular Formula: C28H20S2O6Na2
- Appearance: Pistachio granule
- Application: Used in whitening thermoplastic plasti...
- DeliveryTime: within 7days
- PackAge: Packed per 25kg in cardboard bucket or...
- Port: Shanghai port
- ProductionCapacity: 500 Metric Ton/Year
- Purity: 99%
- Storage: stored in cool, dry and ventilate plac...
- Transportation: Avoid inversion, sunlihgt, moisture an...
- LimitNum: 1 Kilogram
Superiority
CHEMICAL NAME: 2,5-bis(5-tertbutyl-2-benzoxazolyl)thiophene
MOLECULAR FORMULA: C26H26N2O2S (As International relative Atom Mass 1997)
MOLECULAR WEIGHT: 430.2
Max UV ABSORPTION WAVELENGTH: 375 nm (ethanoll)
Max OPTICAL EMITTING WAVELENGTH: 435 nm
EXCUTIVE STANDARD: Q/LQH009-2003
SPECIFICATIONS:
|
Item |
Indices |
|
Appearance |
light yellow or milk white powder |
|
Purity |
≥ 99.0 % |
|
Melting point |
201-202℃ |
|
Ash |
≤ 0.1% |
|
Volatile content |
≤ 0.4% |
PROPERTIES:
Optical brightener OB is a kind of benzoxazole compound, lt is odorless, hard to dissolve in water, soluble in paraffin, fat, mineral oil, wax and common organic solvents. It can be used for whitening thermoplastic plastics, PVC, PS, PE, PP, ABS, Acetate fiber, paint, coating, printing ink, etc. It can be added at any stage in the process of whitening the polymers and make the finished products emitt a bright bluish white glaze.
Details
Jiangsu Glory Chemical Co., Ltd. , is located in Jiangsu Yanhua Chemical Park, Huai’an (Hongze). It covers an area of 53,280 square meters, and it mainly specializes in manufacturing and sale optical brightener and dye intermediates. Our products are widely used in plastics, dyeing and printing, etc. Additionally, it also involves the manufacturing and development of various products like pharmaceutical intermediates and dye intermediates, flavor and fragrance intermediates.
Our company has professional R&D team and a doctor-composed R&D center. We also have advanced analytical instruments and professional quality management system. These enable us to live up to the following quality policy: Innovate continuously , Seek for outstanding quality, Offer first-class service, Satisfy customers.