Optical brightener Ob cas 7128-64-5

描述

Optical brightener OB Quick Details

Chemical Name: Optical brightener OB

CAS: 7128-64-5

Molecular Fomula:C26H26N2O2S

Molecular Weight:430.56

Chemical 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