CAS 16470-24-9
Stilbene optical brightener (tetrasulpho)
Fluorescent whitening agent for paper coating and size press.
Overview
Stilbene optical brightener (tetrasulpho) is part of SAC’s Pulp & Paper Chemicals range, in Optical Brighteners. It is supplied as a Solution.
Fluorescent whitening agent for paper coating and size press.
Pulp & Paper Chemicals · Optical Brighteners
Technical information
| CAS number | 16470-24-9 |
|---|---|
| EC number | 240-521-2 |
| Molecular formula | C 40 H 40 N 12 Na 4 O 16 S 4 |
| Molecular weight | 1165.0 g/mol |
| HS heading | 3204 |
| Physical form | Solution |
Applications and documentation
Used in
- Pulp & Paper
Industries
Synonyms
- FBA 220
- Fluorescent Brightener 220
- Leucophor U
- Blankophor BBU
- Blancofor BBU
- C.I. Fluorescent Brightener 220
- KAHABLANC APU
- PHOTINE CPK
- BLANKOPHOR Z-JPN
- KEYFLUOR WHITE CN
- SCRI RENAISSANCE 2200
- CI 40623
SDS and TDS are available on request.
Common questions
What applications is this product used for?
Fluorescent whitening agent for paper coating and size press.
Which grades or packaging options can SAC source?
Grade and packaging are confirmed on quotation for your application. Share your process and targets and we will advise what can be sourced.
Can I request an SDS or TDS?
Yes. SDS and TDS are available on request — use Request a Quote or Contact SAC with the product name.
How do I request a sample or quotation?
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