China Fluorescent Whitening Agent/Optical Brightener Ob-1 for Plastic, Find details about China Fluorescent Whitening Agent Ob-1, Optical Brightener Ob-1 from Fluorescent Whitening Agent/Optical Brightener Ob-1 for Plastic
Property | Typical Value |
Appearance | Yellow greenish powder |
Specific Gravity @ 20ºC/20ºC | 1.39 |
Melting Point | 359-361ºC |
Assay | 98 wt % min |
Particle Size | Pass 200 mes |