optical brightener OB
Email: sbchem12@gmail.com
Contact person: Jessica
Typical Properties:
Chemical Name: 2,2-(2,5-Thiophenediyl) Bis[5-(1,1-dimethylethy)]
Benzoxazole
Molecular Formula: C26H26N2O2S
Molecular Weight: 430
CAS No.: 7128-64-5
C.I.: 184
[LEFT CLASS=MSONORMAL ALIGN=LEFT]Specifications:[/LEFT CLASS]
Appearance: Yellowish or yellowish green crystal powder
Assay: 99% min.
Melting Point: 196-203
Ash: 0.3% max.
Volatile Content: 0.3%max.
Particle size: 200 meshes
Max. Absorption Wavelength: 375nm(in ethanol)
Application:
It can be used to whiten PVC, polystyrene, polypropylene, PA, PMMA, PE,PP, Paint, coating, printing ink and so on.
Packing:
25kg / fiber drum with PE liner
Contact person: Jessica
Typical Properties:
Chemical Name: 2,2-(2,5-Thiophenediyl) Bis[5-(1,1-dimethylethy)]
Benzoxazole
Molecular Formula: C26H26N2O2S
Molecular Weight: 430
CAS No.: 7128-64-5
C.I.: 184
[LEFT CLASS=MSONORMAL ALIGN=LEFT]Specifications:[/LEFT CLASS]
Appearance: Yellowish or yellowish green crystal powder
Assay: 99% min.
Melting Point: 196-203
Ash: 0.3% max.
Volatile Content: 0.3%max.
Particle size: 200 meshes
Max. Absorption Wavelength: 375nm(in ethanol)
Application:
It can be used to whiten PVC, polystyrene, polypropylene, PA, PMMA, PE,PP, Paint, coating, printing ink and so on.
Packing:
25kg / fiber drum with PE liner
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