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Sell optical brightener BBU

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  • Company Name :Shijiazhuang Taicang New Materials Co., Ltd.
  • Membership :Free member
  • Registrarion Date :2019. 07. 10
  • CountryRegion:China
  • Address:Zhengding County, Shijiazhuang City Shijiazhuang Hebei, China
  • Phone / Fax:86-0311-89197581  /  
  • Contact:Will Leung
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Description

optical brightener BBU
optical brightener BBU good water solubility,dissolve in 3-5 times of boiling water by volume, optical brightener BBU 300g can be dissolved per liter of boiling water, 150 g can be dissolved per liter of cold water.
Product Details
optical brightener BBU
other name: optical brightener 220, fluorescent brightener BBU, fluorescent whitener BBU
C.I.: 220
CAS NO.: 16470-24-9
Molecular Formula: C40H40N12Na4O16S4
Molecular Weight: 1165.04
Fluorescent Brightener manufacturer:Shijiazhuang Taicang New Materials Co., Ltd.
Specification:
Items  Index of quality
Appearance  Light yellow uniform powder
Fluorescent intensity(equivalent to standard E370)  100±3
Whiteness(Difference with the standard)  ≥-3
Moisture  ≤5%
Insoluble impurity in water  ≤0.5%
Fineness(Residue on 250µm sieve)  ≤10%
Fluorescent Brightener for cotton fiber
Characteristics and advantages:
1、optical brightener BBU good water solubility, dissolve in 3-5 times of boiling water by volume, optical brightener BBU 300g can be dissolved per liter of boiling water, 150 g can be dissolved per liter of cold water;
2、optical brightener BBU is insensitive to hard water and the whitening effect will not be affected by Ca+、Mg2+;
3、Resistant to peroxide bleach, including reductant(sodium hydrosulfite)bleaching agent;
4、Average acid resistance, PH>7 is the optimum whitening condition;
5、Anionic, blue light.
Application fields:
1、optical brightener BBU Used for whitening of cotton fiber and mucilage glue fiber;
2、optical brightener BBU Suitable for white discharge printing pulp;
3、optical brightener BBU Whitening during paper pulp;
4、optical brightener BBU Whitening during surface sizing procedure;
5、optical brightener BBU Whitening during coating procedure.

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  • Sell optical brightener BBU

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