100% OPTICAL BRIGHTENER HST CAS NO.83512-97-4

1. Product Information

Product Name OBA for paper making Optical Brightener HST

C.I. Fluorescent Brightener357

CAS 83512-97-4

Molecular Formula C40H38N12Na6O18S6

Apparence Light yellow liquid

Type OBA

Packing 25kgs Fiber Drum

2. Product Specification

Appearance: Light yellow liquid

pH value: 9.0-11.0

Density: 1.05-1.3g/cm3

Ionic character: Anionic

Fluorescent strength: 22-25 (equivalent to the standard sample)

3. Product Advantage

1. Good binding capacity with fiber.

2. Excellent alkali-resistant, peroxyborate-resistant and Hydrogen Peroxide performance, poor acid-resistant.

4.Application

1. Used for coating, paper and ink.

2. Used in the process of surface gluing.

3. Used for porcelain clay.

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