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


Overview
Brand: Alfa Aesar™

Manufacturer Part Number: 022414.14

45-DIHYDROXYNAPHTHALENE-27-DISULFONIC ACID DINA 25

UNSPSC: 12352107

Code: NEW

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


Quantity 25g

Product Code. 11308047

Quantity Price
1 £ 38.480000000000004 / 25g
Estimated Shipment date
from Supplier 06-02-2017
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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
TSCA TSCA
Purity Grade ACS Grade
Physical Form Powder
MDL Number MFCD00150612
CAS 5808-22-0
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.
Color Off-White to Buff-Colored
Melting Point >300°C
Quantity 25g
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.