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Alfa Aesar™ 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt, 90+%

$136.66 - $563.53

Chemical Identifiers

Chemical Name or Material 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt
CAS 525-05-3
Molecular Formula C10H5NNa2O8S2
Formula Weight 377.26
MDL Number MFCD00003885
Beilstein 3643930
Merck Index 14,6644
Synonym 1-Nitroso-R-salt
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAB2337522

  SDS
alfa aesar™
B2337522
100g Each for $136.66

AAB2337536

  SDS
alfa aesar™
B2337536
500g Each for $563.53
Description & Specifications

Specifications

Formula Weight 377.26
Beilstein 3643930
CAS 525-05-3
MDL Number MFCD00003885
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Synonym 1-Nitroso-R-salt
Molecular Formula C10H5NNa2O8S2
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.
Melting Point >300°C
RTECS Number QJ6480000
Quantity 100g
Assay ≥90%
Chemical Name or Material 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt
Health Hazard 1 Warning
Merck Index 14,6644
TSCA TSCA

Applications
1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt is the most sensitive determination of trace cobalt reagents used for determination of cobalt and potassium-sensitive reagents.

Solubility
Slightly soluble in methanol and ethanol.

Notes
Store in a cool, dry conditions, in well sealed conditions. Store away from oxidizing agents.

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.