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.



More information

Price 1.00 AED
Category Import and Export Businesses
Views 3
Listing id 168991
Post date 22/11/2019 12:53 pm

Listing location
Shijiazhuang City, Shijiazhuang City, Shijiazhuang City, United Arab Emirates