| Customization: | Available |
|---|---|
| CAS No.: | 7128-64-5 |
| Formula: | C26H26N2O2S |
|
Still deciding? Get samples of US$ 0/kg
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Optical brightener OB
( OPTICAL BRIGHTENING AGENT OB; fluorescent brightener OB; fluorescent whitening agent OB; OB; OBA 184; FBA184; C.I.184; optical bleaching agent OB )
CAS: 7128-64-5
C.I.NO.184
M.F:C26H26N2O2S
Product application
Mainly be used in whitening of thermoplastic, polyvinyl chloride (PVC), polypropylene (PP), polyester fiber, paint and ink, etc.
Product quality index
|
Test item |
Technical Standards |
|
Appearance |
Slight greenish yellow powder |
|
Content(HPLC) |
≥99% |
|
Melting point |
201ºC~205ºC |
|
Volatile content |
≤0.5% |
|
Ash content |
≤0.5% |
10/20/25kg/drum
Application
We have exact inventory plans to guarantee stable supply.
We have many years' experience of chemical logistics and dangerous chemical managers with specially trained, which ensure the safety and right of chemicals, timely logistics.
Our laboratory takes strictly testing on every lot of goods according to customers' requirement. Meanwhile we has good relationship with the third party company SGS.
After-sales service is the important part in our service. If there are quality problems, we will actively cooperate with the customers and solve the problems early.
We expect to become good partners with our customers for long.
Company Information
Q: Do you have any certificate for quality?
A: Yes, we have ISO9001:2008 quality system certificate and REACH.
Q: Can you customize products?
A: Yes, we can.
Q: Can you provide samples for quality checking before placing an order?
A: Samples are avaliable upon request, but the shipping cost should be paid by customer.
Q: How to get the price list?
A: Please inqire us by MIC/email.
Q: What's your payment term?
A: TT/LC/DA/DP/Paypal
){kind=link}