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Alfa Aesar™ 7-Hydroxycoumarin, 98%

$77.46 - $241.08

Chemical Identifiers

Chemical Name or Material 7-Hydroxycoumarin
CAS 93-35-6
Molecular Formula C9H6O3
Formula Weight 162.14
MDL Number MFCD00006878
Beilstein 127683
Merck Index 14,9847
Synonym Umbelliferone
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL0408214

  SDS
alfa aesar™
L0408214
25g Each for $77.46

AAL0408222

  SDS
alfa aesar™
L0408222
100g Each for $241.08
Description & Specifications

Specifications

Formula Weight 162.14
CAS 93-35-6
Chemical Name or Material 7-Hydroxycoumarin
Molecular Formula C9H6O3
Synonym Umbelliferone
MDL Number MFCD00006878
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 1 Warning
Health Hazard 3 GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Quantity 25g
RTECS Number GN6820000
Melting Point 228° to 232°C
Merck Index 14,9847
Assay 98%
Beilstein 127683

Applications
7-Hydroxycoumarin is used as an intracellular pH sensitive fluorescent indicator & bloodbrain barrier probe. It is used as a sunscreen agent, and an optical brightener for textiles. It has also been used as a gain medium for dye lasers.

Solubility
Soluble in water (slightly at 20°C), 95% ethanol (50 mg/ml), chloroform, acetone, and methanol.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible with oxidizing agents.

Safety and Handling

Warning

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.