OBA368 good quality optical brightener KSN

OBA368 good quality optical brightener KSN
OBA368 good quality optical brightener KSNOBA368 good quality optical brightener KSNOBA368 good quality optical brightener KSNOBA368 good quality optical brightener KSNOBA368 good quality optical brightener KSN
FOB Price

US $40.00500 - 200,000 kilogram

group name
optical brightener
Min Order
500 kilogram
brand name
Subang
model
KSN
Delivery clauses under the trade mode
FOB, CFR, CIF
Acceptable payment methods
T/T, L/C, MoneyGram, Westem Union, Cash
update time
Thu, 04 Sep 2014 11:44:52 GMT

Paramtents

  • C.I. 368

  • CAS No. 5242-49-9

  • Appearance yellowish green crystal powder

Packging & Delivery

  • Min Order500 kilogram

Briefing

Optical brightener KSN
Appearance: greenish yellow powder
Melting process: 275~280 degree

Detailed



Product Name
 
Optical Brightening Agent KSN
 

Chemical Name
 
4.4-bis(5-methyl-2-benzoxoazol)-ethylene
 

CAS No.
 
5242-49-9
 

C.I. No.
 
368
 

Structural Formula
 



Molecular Formula
 
C30H22N2O2 
 

Dosage
 
Overlay plastic:0.5-2g/100kg 
Polyester fiber:10-20g
 

Technical Index
 
Appearance: greenish yellow powder 
Melting process: 275~280°C 
Ash content:≤0.5% 
Purity:≥99% 
Volatile content:≤0.5% 
Fineness(300 mesh):100% 
 

Uses
 
mainly be used in whitening of polyester, polyamide, polyacrylonitrile fiber, the plastic film and all plastic pressing process. Can suitable for synthesizing high polymer including polymeric process.
 

Pacage
 
25kg per fiber drum