Ld Chemical Optical Brightener Ob Fluorescent for PVC Films Production

• CAS No.: 7585-41-3
• Formula: C18h11cin2o6sba
• EINECS: 231-494-8
• Appearance: Powder
• Usage: Ink, Plastic, Paint, Textile, Paper, Leather
• Color: Red, Yellow, Blue, Violet, Orange, Green
• Model No.: Lnt
• Color Strength: 100
• Transport Package: Bag, Carton
• Specification: 5um
• Trademark: LD
• Origin: China Hunan
• HS Code: 32041700
• Production Capacity: 8000mt/Year

Product Description

Product Description

 

 

Fluorescent whitening agent OB-1

Appearance	Yellow-green crystal powder
Content	99%
Melting Point	357-361ºC
Volatile content	≤0.5%
Molecular Weight:	414.4
Max UV Absorption Wavelength:	374 nm
Max Optical Emitting Wavelength:	434 nm

Fluorescent whitening agent 127

Appearance	Light-yellow-green crystal powder
Content	99%
Melting Point	216-222ºC
Volatile content	≤0.5%
Color light	Blue-Violet Light
CAS NO	40470-68-6
Decomposition temperature	280ºC

Fluorescent whitening agent OB

Appearance	Yellow-green crystal powder
Content	99%
Melting Point	190-200ºC
Volatile content	≤0.5%
Color light:	Blue Light
CAS NO	7128-64-5
Decomposition temperature:	220ºC

Fluorescent whitening agent KCB

Appearance	Yellow-green crystal powder
Content	99%
Melting Point	210-212ºC
Volatile content	≤0.5%
Color light:	Blue-Violet Light
CAS NO:	5089-22-5
Decomposition temperature:	250ºC