Alfa Aesar™ Picrolonic acid, 98+%


Overview
Brand: Alfa Aesar™

Manufacturer Part Number: A10836.06

UNSPSC: 12352005

Code: NEW

Additional Details:
Additional Details: CAS Number: 550-74-3 Weight: 0.01000kg


Quantity 5g

Product Code. 11499792

Quantity Price
1 £ 39.54 / 5g
Estimated Shipment date
from Supplier 10-04-2017
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Description and Specification

Chemical Identifiers

Chemical Name or Material Picrolonic acid
CAS 550-74-3
Molecular Formula C10H8N4O5
Formula Weight 264.21
MDL Number MFCD00003133
Beilstein 623723
Merck Index 14,7412
Synonym 3-Methyl-4-nitro-1-(4-nitrophenyl)-2-pyrazolin-5-one; Picrolic acid

Specification

Formula Weight 264.21
Health Hazard 3 GHS P Statement
P261-P280-P281-P305+P351+P338-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
Use personal protective equipment as required.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Assay ≥98%
RTECS Number UQ9510000
Molecular Formula C10H8N4O5
Merck Index 14,7412
CAS 550-74-3
Health Hazard 2 GHS H Statement
H341-H315-H319-H335
Suspected of causing genetic defects.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Chemical Name or Material Picrolonic acid
Recommended Storage 2°C to 8°C
Synonym 3-Methyl-4-nitro-1-(4-nitrophenyl)-2-pyrazolin-5-one; Picrolic acid
MDL Number MFCD00003133
TSCA TSCA
Health Hazard 1 Warning
Beilstein 623723
Melting Point ≈120°C (dec.)
Quantity 5g

Applications
Reagent for the isolation of amines as crystalline π-complexes.Picrolonic acid is an analytical reagent used for the estimation of calcium, magnesium, lead, strontium and thorium. It is also used for the analysis of alkaloids, tryptophan and phenylalanine.

Solubility
Slightly soluble in water. Soluble in alcohol.

Notes
Incompatible with strong oxidizing agents and strong bases.

Documentation

Technical documents

Safety and Handling

Warning

GHS H Statement
H341-H315-H319-H335
Suspected of causing genetic defects.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P261-P280-P281-P305+P351+P338-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
Use personal protective equipment as required.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

2°C to 8°C