![Tetrasodium 4,4'-bis[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulphonatoanilino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate] For Paper CAS 16470-24-9](/uploads/40900/fluorescent-brightener-220-bbu-for-paper-cas30147.jpg)
Products Description
Fluorescent Brightener 220 (BBU) (CAS No.: 16470-24-9) is a fluorescent brightener widely used in the industrial field. Its chemical name is Tetrasodium 4,4'-bis[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulfonatoanilino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulfonate], its molecular formula is C₄₀H₄₀N₁₂Na₄O₁₆S₄, and its molecular weight is about 1165.03 g/mol. Fluorescent Brightener 220 (BBU) has the appearance of a light yellow powder, with a melting point of more than 300°C, slightly soluble in water, and insoluble in common organic solvents.
Basic Info
| Product name | Fluorescent Brightener 220 (BBU) for paper CAS 16470-24-9 |
| CAS | 16470-24-9 |
| EINECS | 240-521-2 |
| Chemical formula | C40H45N12NaO16S4 |
| Molecular weight | 1101.1 |
| MOQ | 1kg |
| ASSAY | ≥99% |
| Package | 25kg/package |
| Dlivery date | 5-7 working days |
| Customed service | accept |
Uses
Fluorescent Brightener 220 (BBU) is mainly used in the papermaking and textile industries. It absorbs ultraviolet light and emits blue light to significantly improve the whiteness and gloss of paper, cotton fiber, viscose fiber and other materials. Its anionic properties make it compatible with anionic or nonionic surfactants and suitable for environments with a pH value of 4.5–13. In the papermaking industry, it can be directly added to pulp, coatings or surface sizing agents; in the textile field, it is suitable for whitening cotton and viscose fibers.
Safety Information
Fluorescent Brightener 220 (BBU) is sensitive to heavy metal ions such as copper and iron. When using, be careful to avoid compatibility with cationic substances. The recommended addition amount is adjusted according to the specific process. Its safety meets industry standards and is stored in a cool and dry place. The shelf life is usually 2 years.
![CAS 16470-24-9 |Tetrasodium 4,4'-bis[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulphonatoanilino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate]](/uploads/40900/products/p2025031014053582476.jpg?size=800x0 "CAS 16470-24-9 |Tetrasodium 4,4'-bis[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulphonatoanilino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate]")
Company Profile
Gnee Chem is an enterprise specialising in the research, development, production and sales of phytochemicals and fine chemicals.Our factory was established in 2016 and is located in Henan Province, covering an area of 3,600 square metres. We have a professional, well-equipped and high-quality R&D team with more than 10 years of R&D experience. Our products are widely exported to many countries, such as the United States, Russia, Canada, Australia, Europe, etc., and we provide customers with fast shipping services. We hope to establish long-term and mutually beneficial cooperation with more friends in the future, and provide the best products and services for our customers.
Contact Us
Tel: +86-372-5055135
Mob: +86-13673325456
Email: sales@gneebio.com
![Tetrasodium 4,4'-bis[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulphonatoanilino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate]](/uploads/40900/products/p202503071017442832b.jpg?size=800x0 "Tetrasodium 4,4'-bis[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulphonatoanilino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate]")
FAQ
Can your company accept customisation and meet customers' special specifications?
Yes, we can.
What are your payment terms?
Wire transfer, paypal, western union, money order and bitcoin.
What is your delivery time?
We usually ship within 1-3 days after receiving your payment.
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