Optical Brightener KSN (FBA368) --Ob KSN

• CAS No.: 5242-49-9
• Formula: C29h20n2o2
• EINECS: 226-044-2
• Certification: CCIC, REACH
• Environmental Protection: Yes
• Color: Green
• Model NO.: FBA368-KCN
• Kind: Optical Brightener
• Appearance: Powder
• Purity: High Purity Crude Powder
• Transport Package: 25kg Drums/Box
• Specification: high purity
• Trademark: Dimacolor
• Origin: China
• HS Code: 32042000
• Production Capacity: 20t/M

Product Description

TECHNICAL DATA SHEET
TDS


Product Name: OPTICAL BRIGHTENER KSN (FBA368) 
Code: FBA368-KSN
C.I.NO.: FBA368 Countertype: Hostalux KSN 
CAS NO.: 5242-49-9
EINECS:226-044-2
Chemical name:4-(2-Benzoxazolyl)-4'-(5-methyl-2-benzoxazolyl)stilbene 
Molecular Weight:428.48
Chemical Formula:C29H20N2O2 
Structural Formula:
Physical and Chemical properties:

TEST ITEMS	SPECIFICATION
APPEARANCE	BRIGHT YELLOW GREEN CRYSTALLINE POWDER
SHADE	BRILLIANT REDDISH BLUE
METLING POINT	275-280 °C
PURITY	99% min
FINENESS	300 mesh min

Features:
1. Good fluorescence intensity and fairly sound brightening effect
2. Widely applicability to the brightening of such chemical fibers .all kinds of plastics
3. Carries fine compatibility with plastics and good thermal resistance.
Uses:It has better brightening effect on plastic products than OB-1. 
1. Used on polyester, nylon fiber and terylen chemical fiber.optical brighteners for paint
2. Used on engineering plastic at high temperature as PET, PBT, PC, ABS, PA.
3. Used on PVC, PE, PS, PP, EVA, etc.

Packing and storage:25kg drums or carton box. stored in dark , cool and dry place.