Ob-1 Optical Brightener Agent CAS 1533-45-5

• Customization: Available
• CAS No.: 1533-45-5
• EINECS: O.B.a.184
• Model NO.: OB-1, -6
• Appearance: Powder
• Quality: Technical
• Colour: White
• Transport Package: in 25 Kg Iron Drums or Carton Drums.
• Specification: In 25 Kg Iron Drums Or Carton Drums.
• Origin: China
• Production Capacity: 30000

Product Description

Product Description

Product name	Optical Brightener OB-1 Y
Chemical name	4.4'-bis(2-benzoxazoyl)-stilbene
Appearance	Yellowish green powder
Melting Point	355-360ºC
Purity	≥98.5%
Place of Origin	China
Application	Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.

 

C.I.: 393

CAS NO.: 1533-45-5

Appearance: Bright yellowish green crystal powder

Melting point: 350-355ºC

Application: Suitable for various kinds of plastic, small dosage, migration

resistance, efficient and environmental friendly.

Packaging And Storing:

Packing In 25kg/50kg Carton Drums. Stored In Dry And Cool Condition.

FAQ

1.What's your payment terms?

T/T  West union.

2. When will we get reply?

We ensure you fast response, fast service. Emails will be replied in 12 hours in working days, we can answer you in time.

3. How about the packing?

Usually we provide the packing  In 25 Kg Iron Drums Or Carton Drums. Of course, if you have special requirements on them, we can do by your indications.

4. How to ship and delivery?

Transit could be DHL, UPS, TNT, FEDEX, EMS. For mass orders, it will be ship by air or sea

5.What documents you provide?

Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any other special requirements, please kindly let us know.

6.How do you treat quality complaint?

First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.