Chemical Name: Disodium 4,4'-bis(2-sulfostyryl)biphenyl
Molecular Formula: C28H22O6S2C28H20S2O6Na2
Molecular Weight: 562.2
CAS No.: 27344-41-8
Product Description
Optical Brightener CBS-X is soluble in water, anionic type, maximum spectrum absorption at 348-350nm, it’s the best brightener in detergent industry and soap industry.It’s can be added at any step during producing process.
Application
It can be used as brightener for paint, detergent, cotton, linen, silk, polyamide fiber, wool and paper. It can be added to any process of any type of detergent.
It has good whitening effect for cellulose fiber, polyamide fiber and protein fiber. The whitening effect of its high concentration for cotton is 2.7 times of bis(triazinylamino-stilbene) brighteners, and has micro green color and dissolved with good dispersibility. High stability of sodium hypochlorite, it belongs to bleaching resistance type brightener.
It can also directly used in cotton, fibre, wool, spandex and paper to make them more white.
Storage
Store in a cool, dry place away from direct sunlight.
Appearance: bright yellowish green crystals powder
Purity: 98.5%Min
E (1% /cm): 1105-1181
Packaging: 25kgs/drum
Pigments
Accelerators
Rubber Antioxidants
Light Stabilizers
Foaming Agents
Plastic Antioxidants
Lubricants
Cellulose Ethers
PVC Heat Stabilizers
Surfactants
Chelating Agents
Optical Brighteners
PVC Processing Aids
Fillers
Coating Additives
Styrene-Acrylic Emulsion
Water-based Coatings 
Building Materials 
Shoe Materials
Plastics
Rubber
Water Treatment
Ultra-light Clay
Daily Chemicals
Oilfield and Lubricant 
Food