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optical brightener BBU, Shijiazhuang City, Shijiazhuang City, United Arab Emirates

Import and Export Businesses Shijiazhuang City, Shijiazhuang City, Shijiazhuang City, United Arab Emirates
1.00 AED  

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.



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Listing id 168991
Post date 22/11/2019 12:53 pm