[CAS NO. ]

27344-41-8

[C.I. NO. ]

351

[Ingredients]

disodium 2,2'-([1,1'-biphenyl]-4,4'-diyldivinylene)bis(benzenesulphonate)

[Properties]

Appearance：Pistachio granule or powder

1% Extinction coefficient:1105-1181

Ion：Anionic

Moisture content: ≤ 5.0%

[Characteristics]

It is a disulfonic distyrylbiphenyl biphenyl compound, which is the most excellent brightener used in detergent industry. It can soluble in water easily and has better whitener and brightener effect on cellulose fiber, polyamide and proteinic fiber at room temperature. It has high brighten intensity on cotton cloth as much 2.7 times diphenylethylene tristriazine derivatives, and has well optical blue color moniter, dissolve and disperse properties. It has extremely high stability with hypochloride sodium, it is a bleaching resistant optical brightener.

[Application]

Used in synthetic detergent industry and soap industry.

[Method of use]

It can be added in any procedure of the process of synthetic detergent and soap. It can get excellent effect if used together with optical brightener 31^#.

2. Recommended dosage :

Common washing powder: 0.005-0.03%  Soap:0.01-0.05%

Concentrated washing powder: 0.01-0.05% Liquid detergent: 0.02-0.06%

Soft agent of fabric fiber: 0.01-0.05%   Washing syrup: 0.005-0.02%

[Transport,Storage and Packing]

25kgs Kraft bag with pallets

Should avoid sunlight and crash

Should be stored in cool, dry and ventilate place, and storage period should not exceed 2 years.