Optical Brightener BA (C.I.113)

Introduction:

BA is a stilbene triazin disulfonic sodium class optical brightener suitable paper and textile industries.

Details:

CAS:12768-92-2
Appearance: straw yellow uniform powder or amber transparent liquid

Molecular formula：C₄₀H₄₂N₁₂NA₂O₁₀S₂  Molecular Weight：960.94

Properties： 

BA is soluble easily in water, good light fastness, resistance to acid and alkali, resistance to hydrogen peroxide. It has better whiten effect than VBL. Anionic type Brightener, it can be used along with anionic surfactant or nonionic surfactant in one bath.

Application: BA is widely used in whiten paper pulp, surface sizing, coating and also suitable for cotton, cellulose fiber.

Method of usage:

Exhausting Whitening Process: BA: 0.05-0.3% (o.w.f),     Bath Ratio: 1:5-30, 

Dyeing Temperature: 40°C-100°C;

 Padding Process: BA 0.5-3g/l,  Residue Liquor Ratio: 100%,   

 Packing: 25Kg complex paper bag or carton