Product Name

Optical brightener Ob cas 7128-64-5

Basic Information

Cas No: 7128-64-5
Molecular Weight:430.56
Molecular Formula:C26H26N2O2S
Appearance:Yellow greenish powder

Optical brightener Ob Chemical Properties

Test itemSpecifications
AppearanceSlight greenish yellow powder
Content (HPLC)≧98%
Melting point198~203℃
Ash content≦0.5%
Volatile matter≦0.5%

Optical brightener Ob USE

For thermoplastics, polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS), acrylonitrile/butadiene/styrene (ABS), styrene/propylene Nitrile copolymer (SAN), styrene/butadiene copolymer (SB), cellulose acetate (CA), polyamide (PA), acrylic resin, polyester fiber ( PET), whitening of paints, coatings and inks.

Optical brightener Ob Packaging

Packaging: 25kg/drum

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