Optical Brightener BBU Fluorescent Brightener 220 CAS 16470-24-9
Optical brighteners have revolutionized the way the industry increases the brightness and whiteness of products. Among them, the optical brightener BBU stands out as a multifunctional compound with a wide range of uses. From textiles to detergents, from plastics to cosmetics, the use of optical brightener BBU has greatly changed many industries.
| Product Name | Optical brightener BBU |
| Chemical Name | Optical brightener 220, fluorescent brightener BBU, fluorescent whitener BBU |
| CAS No. | 16470-24-9 |
| Molecular Formula | C40H40N12Na4O16S4 |
| Molecular Weight | 1101.1 |
| Appearance | Slight yellow powder |
| Assay | 99% min |
| Maximum UV Spectrum Absorption | 350nm |
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.
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.
Method:
Dip 60-100 ℃ temperature, residence time of 20-40 minutes, bath ratio: 1:20-30, dosage: 0.1-.
How should I take optical brightener BBU?
Contact: erica@zhuoerchem.com
Payment terms
T/T(telex transfer), Western Union, MoneyGram, BTC(bitcoin), etc.
Lead time
≤25kg: within three working days after payment received.
＞25kg: one week
Sample
Available
Package
1kg per bag, 25kg per drum, or as you required.
Storage
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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