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Alfa Aesar™ Calconcarboxylic acid

$56.58 - $189.15

Chemical Identifiers

Chemical Name or Material Calconcarboxylic acid
CAS 3737-95-9
Molecular Formula C21H14N2O7S
Formula Weight 438.42g/mol
MDL Number MFCD00004078
Beilstein 727492
Synonym 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)-2-naphthalenecarboxylic acid; Patton and Reeder's Reagent
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAB2345909

 
alfa aesar™
B23459-09
10g Each for $56.58

AAB2345918

 
alfa aesar™
B23459-18
50g Each for $189.15
Description & Specifications

Specifications

Melting Point ≈300°C (dec.)
Quantity 10g
Chemical Name or Material Calconcarboxylic acid
CAS 3737-95-9
Molecular Formula C21H14N2O7S
Formula Weight 438.42g/mol
MDL Number MFCD00004078
Beilstein 727492
Synonym 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)-2-naphthalenecarboxylic acid; Patton and Reeder's Reagent
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.
TSCA TSCA

Applications
Calconcarboxylic acid is used as an indicator for calcium titrations with ethylenediaminetetraacetic acid (EDTA) in the presence of magnesium.

Solubility
Soluble in water, ethanol, sodium hydroxide and methanol.

Notes
Incompatible with strong 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.