Molecular Weight:960.84

Specification:
A.Appcarance:Yellowish even powder

B.Whitening strength:100±2(compared with standard sample)

C.Moisture:≤5%

D.Fineness(80mesh residue):≤5%

E,Dissoluble in water:≤0.5% 

Property: 

A.Main Chemical Composition Diarnino stilbene disulphonic acid derivate.

B.Good Solubilily in water and fast dissolvc 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 iron,etc.

C.I.Number:28#

Application:

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

Process:

A.Laundering, whitening 2BM 0.1-0.8%(o.w.f.),bath ratio:1:10-30,dyeing temperature:90-100℃×30-40min  wash  dry.

B.Paper Pester:0.05-0.2%(To dry pester).

Surface sizing 0.2-0.4%(To the measurementof surface sizing).

Package&storage

Packing in wooden drum  each container25KG.

Keeping in cool dry place and avoiding sunlight.