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


Overview
Brand: Alfa Aesar™

Manufacturer Part Number: 022414.06

45-DIHYDROXYNAPHTHALENE-27-DISULFONIC ACID DINA 5G

UNSPSC: 12352107

Code: NEW

Additional Details:
Additional Details: CAS Number: 5808-22-0 Weight: 0.01000kg


Quantity 5g

Product Code. 11398037

Quantity Price
1 £ 12.19 / 5g
Estimated Shipment date
from Supplier 07-12-2016
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Description and Specification

Chemical Identifiers

Chemical Name or Material 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate
CAS 5808-22-0
Purity Grade ACS Grade
Formula Weight 400.29g/mol (364.26g/mol Anhydrous)
MDL Number MFCD00150612
Beilstein 3647189
Merck Index 14,2241
Synonym Chromotropic acid disodium salt dihydrate

Specification

Quantity 5g
Melting Point >300°C
Color Off-White to Buff-Colored
Quantity 5g
Chemical Name or Material 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate
CAS 5808-22-0
Purity Grade ACS Grade
Physical Form Powder
Formula Weight 400.29g/mol (364.26g/mol Anhydrous)
MDL Number MFCD00150612
Beilstein 3647189
Merck Index 14,2241
Synonym Chromotropic acid disodium salt dihydrate
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
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.