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• 氢氧化镁
• Fluorescent Brightener
• Inorganic pigment
• Organic pigment

Fluorescent Brightener KSN
Chemical name: 4,4-bis(5-methyl-2-benziazolyl)ethlene
Structural formula: 

CAS NO.:5242-49-9
EC NO.:226-044-2
Molecular formula: C₃₀H₂₂N₂O₂ 
Molecular weight: 442 
Properties: Fluorescent brightener-KSN belongs to benzoxazole compound.It is yellow crystal powder.,melting point is 278°C,insoluble in water,no odor with stable property.

Technical conditions:
Appearance: yellow crystal power 
Melting point: 275~280°C 
Content of solid: ≥99.5% 
Fineness : through 120 meshes 

Use: It is mainly used for brightening of polyester,polyamide,polyacrylonitrile fiber and plastics. 
Package: 10-25KG cardboard drum lined with double plastic bags or according to the requirement of the users.