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237774 Fluorescent Brightener 28 (CI 40622) CAS: 4404-43-7

Specifications
CAS Number
4404-43-7
Grade
Reagent Grade
MDL Number
MFCD00308955
Molecular Formula
C40H44N12O10S2
Molecular Weight
916.98
EU Commodity Code
38220090
Shipping Temp
RT
Storage Temp
RT
Calcofluor White M2R; Tinopal; CI 40622

Fluorescent Brightener 28 is used for the staining of fungi and as a viability stain. Industrial uses include use as a fluorescent brightening agent for cellulose and polyamide fabrics, paper and in detergents and soaps.

Synonyms
Calcofluor White M2R; Tinopal; CI 40622
CAS No
4404-43-7
Molecular Formula
C40H44N12O10S2
Molecular Weight
916.98
Strength
≥95%
Appearance
Yellow powder
UV Visible Absorbance (λ max, methanol)
350 ± 5nm
Melting Point
290°C (dec) (lit)
Solubility
Water
Storage and Stability
Store at RT. Stable for 12 months after receipt. Light sensitive
Important Note
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Toxicity and Hazards
 All products should be handled by qualified personnel only, trained in laboratory procedures.
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