Alfa Aesar™ 2,5-Dihydroxybenzoic acid, 99%


Overview
Brand: Alfa Aesar™

Manufacturer Part Number: A11459.22

UNSPSC: 12352104

Code: NEW

Additional Details:
Additional Details: CAS Number: 490-79-9 Weight: 0.01000kg


Quantity 100g

Product Code. 11490333

Quantity Price
1 £ 70.81 / 100g
Estimated Shipment date
from Supplier 10-04-2017
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Description and Specification

Chemical Identifiers

Chemical Name or Material 2,5-Dihydroxybenzoic acid
CAS 490-79-9
Molecular Formula C7H6O4
Formula Weight 154.12
MDL Number MFCD00002460
Beilstein 2209119
Merck Index 14,4398
Synonym Gentisic acid

Specification

Formula Weight 154.12
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.
Molecular Formula C7H6O4
MDL Number MFCD00002460
Health Hazard 1 Warning
Chemical Name or Material 2,5-Dihydroxybenzoic acid
Beilstein 2209119
RTECS Number LY3850000
TSCA TSCA
Merck Index 14,4398
Synonym Gentisic acid
Health Hazard 2 GHS H Statement
H302-H315-H319-H335
Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Quantity 100g
Assay 99%
CAS 490-79-9
Melting Point ≈206°C (dec.)

Applications
2,5-dihydroxybenzoic acid are used as intermediates for pharmaceuticals (especially for antipyetic anlgesic, antirheumatism) and other organic synthesis. They are used as matrix for ionization of peptides, proteins and carbohydrates. In industrial field, they are used as intermediates for the production of other organic chemicals, resins, polyesters, plasticizers, dyestuffs, preservatives, and rubber chemicals.

Solubility
It is soluble in alcohol and ether.

Notes
Keep away from Strong oxidizing agents, Strong bases, Acid chlorides, Acid anhydrides. Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

Documentation

Technical documents

Safety and Handling

Warning

GHS H Statement
H302-H315-H319-H335
Harmful if swallowed.
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.