Sell Fluorescent Brightener of Paper-making

Description

FLUORESCENT BRIGHTENER BA xxxxx**3 CASï&frac*4;š*********2 FORMULA: C*0H*2N*2O*0S2Na2 MOLECULAR WEIGHT: **0.*5 Max UV ABSORPTION WAVELENGHTH: **8 nm EXCUTIVE STANDARD: Q/LQH*******7 SPECIFICATIONS: Appearanceï&frac*4;šLight yellow uniform powder Fluorescent strength (equivalent to the standard sample)ï&frac*4;š**0 Color Shadeï&frac*4;šSimilar to Slightly Different Moisture contentï&frac*4;šâ‰¤ 5% Content of water-insoluble impuritiesï&frac*4;šâ‰¤ 0.5% Fineness (residual content passed through **0Î&frac*4;m-pore sieve)ï&frac*4;šâ‰¤ *0% PROPERTY: The product is readily soluble in water, acid-resistant, alkali-resistant, and has much better whitening effect than VBL at pH 4.**7. Belonging to anionic type, it can be used in the one bath with anionic or nonionic surfactants. APPLICATIONS: Mainly applied to whiten paper pulp, surface sizing, coating, and also applied to whiten cotton, linen and cellulose fiber as well as cellulose fabrics, and to brighten light-colored cellulose fabrics.