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Alfa Aesar™ 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, 98%

$39.32 - $39.32

Chemical Identifiers

Chemical Name or Material 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate
CAS 5808-22-0
Molecular Formula C10H6Na2O8S2·2H2O
Formula Weight 400.29 (364.26 Anhydrous)
MDL Number MFCD00150612
Beilstein 3647189
Merck Index 14,2241
Synonym Chromotropic acid disodium salt dihydrate
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1729709

  SDS
alfa aesar™
A1729709
10g Each for $39.32
Description & Specifications

Specifications

Formula Weight 400.29 (364.26 Anhydrous)
CAS 5808-22-0
Melting Point >300°C
Quantity 10g
Assay 98%
Merck Index 14,2241
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
TSCA TSCA
MDL Number MFCD00150612
Molecular Formula C10H6Na2O8S2·2H2O
Beilstein 3647189
Chemical Name or Material 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate
Synonym Chromotropic acid disodium salt dihydrate
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.
Health Hazard 1 Warning

Applications
It is employed as a pharmaceutical intermediate and in the preparation of fine chemicals and medicines.

Solubility
Soluble in water.

Notes
Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

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.