Our company is specialized in manufacturing textile auxiliaries, and enjoys high reputation in this field. The textile auxiliaries we produce mainly includes below series: Optical....

Optical Brightening Agent OB ( C.I.184)

Chemical name 2, 5-bis-( 5-ter-butyl-benzoxazolyl-) thiophene

Structural formula

Molecular formula: C26H26N2O2S H9C4

Molecular weight: 430....

Optical Brightening Agent DMS-X( C.I.71)

Chemical name Stilbene derivative
Structural formula

Specification Appearance: White powder
Fluorescent Color: Similar to the standard....

Optical Brightening Agent CXT( C.I.71)

Chemical name Stilbene derivative
Structural formula

Specification Appearance: White powder
Fluorescent Color: Similar to the standard....

Optical Brightening Agent CBS-X( C.I.351)

Chemical name Stilbene derivative
Structural formula

Specification Appearance: Slight yellow powder
Fluorescent Color: Similar to the....

Our company has developed and produced high grade optical brightening agents, whose quality can compete with Ciba while the price is lower.
Series for Polyester: DP-3, EB-330, ER....

Item specification
Na2SO4, e99% 99.1%
Ca, Mg, ( mg) d0.15%
FE, d0.002% 0.002%
Moisture d0.2% 0.15%
Water-insoluble d0.05%
Whiteness e 85%

Properties: White powder, surface density: 0.35-0.9g/ cm3, melting point: 622Celsius degree, free soluble in water, aqueous solution appears acid. It is a kind of inorganic surface....