Alfa Aesar™ 7-Hydroxycoumarin, 98%


Overview
Brand: Alfa Aesar™

Manufacturer Part Number: L04082-14

7-HYDROXYCOUMARIN, 99% 25G

UNSPSC: 12352005

Code: NEW

Additional Details:
Additional Details: CAS Number: 93-35-6 Weight: 0.01000kg


Quantity 25g

Product Code. 11386776

Quantity Price
1 £ 31.38 / 25g
Estimated Shipment date
from Supplier 12-12-2016
Add to basket


Description and Specification

Chemical Identifiers

Chemical Name or Material 7-Hydroxycoumarin
CAS 93-35-6
Molecular Formula C9H6O3
Formula Weight 162.14g/mol
MDL Number MFCD00006878
Beilstein 127683
Merck Index 14,9847
Synonym Umbelliferone

Specification

Melting Point 228° to 232°C
Quantity 25g
Chemical Name or Material 7-Hydroxycoumarin
CAS 93-35-6
Assay 98%
Molecular Formula C9H6O3
Formula Weight 162.14g/mol
MDL Number MFCD00006878
Beilstein 127683
Merck Index 14,9847
Synonym Umbelliferone
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
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.
RTECS Number GN6820000

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

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.