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Optical brightener Ob cas 7128-64-5

Chemical Name: Optical brightener OB

CAS: 7128-64-5

Molecular Fomula:C26H26N2O2S

Molecular Weight:430.56

Appearance:Yellow greenish powder

Assay: 99%

Category:

Description

Optical brightener OB Quick Details

Chemical Name: Optical brightener OB

CAS: 7128-64-5

Molecular Fomula:C26H26N2O2S

Molecular Weight:430.56

Chemical Structure:Optical brightener OB Structure

Appearance:Yellow greenish powder

Assay: 99%

Optical brightener OB Typical Properties

Item Specifications
Appearance Slight greenish yellow powder
Content (HPLC) ≧98%
Melting point 198~203℃
Ash content ≦0.5%
Volatile matter ≦0.5%

Optical brightener OB Usage

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), polymethyl methacrylate (PMMA), acrylic resin, polyester fiber ( PET), whitening of paints, coatings and inks.

Optical brightener OBPackaging

25kg/drum

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