Optical Brightener CBS-X C.I. 351

Chemical Name: 4.4-bis(2-disulfonic acid styryl) biphenyl

Synonym: Optical brightening agent CBS-X, Flourescent brightener 351

Molecular Formula: C28H18O6S2Na2

Molecular Weight: 562

Structure  

C.I. 351

Specification

Appearance: Light yellow –green and good flowing granular/powder

Moisture: 5% max

Indissoluble substance (in water): 0.5%max

E1: 1120+/_30

In ultra-violet range: 348-350nm

Application

Optical brightener CBS-X is widely used detergent, soap and cosmetics industries etc. It is also used in textile. It is the most excellent whitening agent for washing powder, washing cream and liquid detergent. It is liable to biology degradation and readily soluble in water, even in low temperature, especially suitable for liquid detergent. Products of the same kind made in foreign countries include, Tinopal CBS-X, etc.

Packing: 25 kg / carton/bag

1125kg/pallet, 10pallets=11250KG/20’GP

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