Fluorescent Brightener 28
荧光增白剂
CAS 4404-43-7 CTH10128
Fluorescent Brightener 28 (Calcofluor White M2R) is a stilbene-type fluorescent dye that binds β-linked polysaccharides such as cellulose and chitin, emitting blue fluorescence under UV excitation. It is commonly used to stain and visualize fungal, yeast and plant cell walls.
Product information
- Chinese name
- 荧光增白剂
- English name
- Fluorescent Brightener 28
- CAS
- 4404-43-7
- Cat. No.
- CTH10128
- Category
- Viability Assay & Staining
- Formula
- C40H42N12Na2O10S2
- Molecular weight
- 960.95
- Appearance
- Pale yellow to off-white powder
- Solubility
- Soluble in water
- Storage
- Room temperature, sealed, protected from light
Typical reference values; the batch COA / SDS governs.
Pack sizes and catalogue numbers
CTH10128-100G
Prices on request; lead time confirmed on the quotation.
FAQ
What is the CAS number of Fluorescent Brightener 28?
The CAS number of Fluorescent Brightener 28 (荧光增白剂) is 4404-43-7; Catch-Chem catalogue number CTH10128.
What pack sizes and lead times are available for Fluorescent Brightener 28?
Fluorescent Brightener 28 (Cat. No. CTH10128) comes in 100 g; lead time: 4 weeks, confirmed on the quotation.
How should Fluorescent Brightener 28 be stored?
Recommended storage for Fluorescent Brightener 28 (CTH10128): Room temperature, sealed, protected from light. The batch COA / SDS governs.
What is Fluorescent Brightener 28 used for?
Fluorescent Brightener 28 (CTH10128) is listed under Viability Assay & Staining. Typical uses: Fungal staining, Cell wall imaging, Fluorescence microscopy. For research or industrial non-medical use only.
Where can I buy Fluorescent Brightener 28?
Request a quote for Fluorescent Brightener 28 from Catch-Chem (Yantai, China): tel +86-192-9602-6528, email Ethan.sheng@catchchem.com, quoting catalogue number CTH10128.
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For research or industrial use only. Not for human or animal diagnosis or treatment, and not for drug or food use. Grade, pack size and lead time follow the supplier batch COA / SDS. Figures on this site are general industry references, not a factory specification.