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Ld Chemical Optical Brightener Ob Fluorescent for PVC Films Production
Ld Chemical Optical Brightener Ob Fluorescent for PVC Films Production
Ld Chemical Optical Brightener Ob Fluorescent for PVC Films Production
Ld Chemical Optical Brightener Ob Fluorescent for PVC Films Production
Ld Chemical Optical Brightener Ob Fluorescent for PVC Films Production

Ld Chemical Optical Brightener Ob Fluorescent for PVC Films Production

Min.Order: 500
Product origin: Changsha, Hunan, China
Infringement complaint: complaintComplaint
US$ 6.99 ~ 10.99

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

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