Molecular Weight: 960.84

Specification:A. Appearance: Yellowish even powderB. Whitening strength: 100±2 (compared with standanl sample)C. Moistme:≤5%D. Fineness (80 mesh residue):≤5%E. Dissoluble in water:≤0.5 %

Property:A. Main Chemical Composition: Diamino stilbene disulphonic acid derivate.B. Good Solubility in water and fast dissalve than other whitener.C. Anionic type, alkali endurable, can be used in one bath of anionic and nonionic surfactant.D. To be unendurable ion of copper and inn. etc.C.I. Number:28#

Application:Mainly used to whitening agent for cellulose base fiber and cotton fabrics,for paper mid detergent.

Process:at textile:2BM: 0.1-0.8% (o.w.f), hath ratio: 1:10 - 30, dyeing temperature: 90 - 100 x 30 - 40rain- wash- dry.B. Paper: Pester: 0.05-0.2%(Tn dry pester).Surface sizing: 0.2-0.4%(To the measument of surface sizing).

Package & Storage:Packing in wooden drum each container 25KG.Keeping in a cool. dry place and avoiding sunlight.