Optical Brightener KSN CAS No. 5242-49-9 for Plastics PVC, PE, PP etc.

FOB Price 35 - 45 USD / kg

Quantity	25 - 100
Price	45

MOQ	100 kg
Port	ShangHai
Lead Time	14

Product Details

Basic Info.

Model NO.

KSN

Purity

99.5%

Package

25kg/Drum

Model Number

KSN

Other Name

4.4-Bis(5-Methyl-2-Benzoxoazol)-Ethylene

Fineness

≥ 120 Mesh

Transport Package

20kg Per Carton, 25/30kg Per Fiber Drum

Specification

25kgs Kraft Paper Bag or PP Bag

Trademark

LD Chemical

Origin

China

HS Code

32042000

Production Capacity

5000mt/Month

Product Description

Optical Brightener KSN (C.I. 368)

Product name: Optical Brightener KSN(C.I.368 )

CAS No.	5242-49-9
EINECS No.	226-044-2
Other Name	4.4-bis(5-methyl-2-benzoxoazol)-ethylene
Molecular formula:	C29H20N2O2
Appearance	Yellow crystalline powder
Purity	≥99.95%
Melting point	269ºC~271°C
Ash:	≤0.1%
Volatile:	≤0.5%
Fineness	≥ 120 mesh
Package	20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements.

Applications:
It is used in thermoplastic plastics PVC, PE, PP, PS, ABS, SAN, SB, CA, PA, acrylic resin, polyester fiber paint, coating the brightening of printing ink.

Properties:
Bright yellow crystal powder, odorless, Decomposition temperature is large than 275°C. It is hard to dissolve in water.

About LD Chemical
LD chemical was founded in 2007, we are one of the largest manufacturers of optical brightener, TiO2, and pigments for more than 14 years.
To meet customers' requests, we invested in a Tio2 factory which has our own brand, and also an agency for some other Tio2 brands' sales.
As a manufacturer of the above, we have a technical team specialized in more competitive product development and new product development.
Our customers are from all over the world, I could not only give you the best suggestions based on their feedback in the industry but also provide technical support to solve practical problems during your application.

Optical Brightener product range:

I.OPTICAL BRIGHTENER FOR PLASTICS/RUBBER/INK/COATING
Optical Brightener OB-1	C.I. 393	CAS NO.1533-45-5
Optical Brightener OB	C.I. 184	CAS NO.7128-64-5
Optical Brightener FP-127	C.I. 378	CAS NO.40470-68-6
Optical Brightener KCB	C.I. 367	CAS NO.5089-22-5
Optical Brightener KSN	C.I. 368	CAS NO.5242-49-9
Optical Brightener EBF	C.I. 185	CAS NO.12224-41-8
Optical Brightener ER-I	C.I. 199	CAS NO.13001-39-3
Optical Brightener ER-II	C.I. 199:1	CAS NO.13001-38-2
Optical Brightener ER-III	C.I. 199:2	CAS NO.13001-40-6
II.OPTICAL BRIGHTENER FOR DETERGENT
Optical Brightener CBS-X	C.I. 351	CAS NO.27344-41-8
Optical Brightener CXT	C.I. 71	CAS NO.16090-02-1
III.OPTICAL BRIGHTENER FOR TEXTILE
Optical Brightener ER-330	C.I. 199	CAS NO.13001-39-3
Optical Brightener BA	C.I. 113	CAS NO.12768-92-2
Optical Brightener BBU	C.I. 113	CAS NO.16470-24-9
Optical Brightener CXT	C.I. 71	CAS NO.16090-02-1
IV.OPTICAL BRIGHTENER FOR PAPER/PULP MAKING
Optical Brightener BA	C.I. 113	CAS NO.12768-92-2
Optical Brightener BBU	C.I. 220	CAS NO.16470-24-9
V.OPTICAL BRIGHTENER FOR WOOL/ACRYLIC
Optical Brightener SWN	C.I. 140	CAS NO.91-44-1
Optical Brightener BAC	C.I. 363	CAS NO.95078-19-6