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


Overview
Brand: Alfa Aesar™

Manufacturer Part Number: 022414.22

UNSPSC: 12352107

Code: NEW

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


Quantity 100g

Product Code. 11388037

Quantity Price
1 £ 127.84 / 100g
Estimated Shipment date
from Supplier 18-04-2017
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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 400.29 (364.26 Anhydrous)
MDL Number MFCD00150612
Beilstein 3647189
Merck Index 14,2241
Synonym Chromotropic acid disodium salt dihydrate

Specification

Formula Weight 400.29 (364.26 Anhydrous)
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.
Chemical Name or Material 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate
Physical Form Powder
Melting Point >300°C
Purity Grade ACS Grade
Color Off-White to Buff-Colored
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
MDL Number MFCD00150612
Beilstein 3647189
Synonym Chromotropic acid disodium salt dihydrate
Quantity 100g
TSCA TSCA
CAS 5808-22-0
Merck Index 14,2241
Health Hazard 1 Warning
Documentation

Technical documents

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.