4193-55-9 Fluorescent Brightener 28, tech. AKSci O245
 
 
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  O245    AKSci Bulk Reagent
Fluorescent Brightener 28, tech.
 
Calcofluor White M2R, Tinopal UNPA-GX




IDENTITY
CAS Number:4193-55-9
MDL Number:MFCD00010566
MF:C40H42N12Na2O10S2
MW:960.95
EINECS:224-073-5
SPECIFICATIONS & PROPERTIES
Physical Form (at 20°C):Solid
Melting Point:260-286°C
Long-Term Storage:Store long-term in a cool, dry place
DOT/IATA TRANSPORT INFORMATION
Not hazardous material

BIOLOGICAL INFO
Application(s):A stain and brightening agent

REVIEW

 Fluorescent Brightener (Calcofluor White M2R) 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. It was used in the identification and study of the structure and biosynthesis of chitin, the second most abundant polysaccharide found in nature, from the freshwater sponge Spongilla lacustris. Fluorescent Brightener 28, which shows enhanced fluorescence when binding to chitin, was used to elucidate particular location of chitin in the skeletal structures.

GLOBALLY HARMONIZED SYSTEM (GHS)

Pictograms

Signal Word
Warning

Hazard Statements
H302

Precautionary Statements
P264; P270; P301+P312+P330; P501


Current as of April 19, 2024


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All products are stocked and shipped from San Francisco Bay Area, California, USA.

⚠️
All products are for research and development use only, not for any other uses, and must be handled by technically-qualified persons.

These products are explicitly not intended to be used in foods and/or cosmetics and/or drugs (human and veterinary) and/or consumer products and/or biocides and/or pesticides of any kind unless explicitly stated otherwise.

Products are not sold to individuals. We do not ship to residential addresses. Consumer orders will be cancelled without notice.

New customers undergo an internal onboarding process. As part of this process, new customers may be asked for more information. Additional restrictions may apply.



CATEGORIES

 Specialty Chemicals > Optical Brighteners


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