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BA（ 12768-92-2 ）

Fluorescent whitening agent BA
C.L.113
CAS NO.:12768-92-2
Structural Formula：

Molecular Formula：C40H42N12O10S2Na2
Molecular Weight：960.94
Max ultraviolet rays absorption wavelength：348nm
Executive Standard：GB/T10661-2004
Quality Index：

Item

Index

1.Appearance

Light yellow powder

2.Coloured light

Blue light

3.Fluorescence intensity

100，140

4.Water

5%

5.Water insolubles

0.5%

6.Fineness

5%

Function and characteristic：

  1. Strong fluorescence，good whitening effect，good light permanency。
  2. Belong to anionic characteristic，can bath with anion or nonionic surfactant.
  3. Be able to endure perborate and perhydrol. 

Scope of application：
1.Can be applied to whitening of cottons and cotton fibers as well as the paper pulp.
Use method：

2.In papermaking industry, dissolve with water then join with paper pulp or paint or surface sizing agent.

3.In painting and dyeing industry, put directly into dye vat and use after dissolving with water.