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1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt, 90+%, Thermo Scientific Chemicals

Catalog No. AAB2337522
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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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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.

Chemical Identifiers

CAS

525-05-3

Molecular Formula

C10H5NNa2O8S2

Molecular Weight (g/mol)

377.25

MDL Number

MFCD00149246

InChI Key

DMKMTGULLYISBH-UHFFFAOYSA-L

Synonym

nitroso-r salt, nitroso r, sodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate, disodium 1-nitroso-2-naphthol-3,6-disulfonate, nitroso r salt, 1-nitroso-3,6-disulfonate, 2,7-naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, disodium salt, 3-hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt, 1-nitroso-2-naphthol-3,6-disulfonic acid disodium salt, disodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulphonate

PubChem CID

10672

SMILES

[Na+].[Na+].OC1=C(N=O)C2=CC=C(C=C2C=C1S([O-])(=O)=O)S([O-])(=O)=O

Specifications

Melting Point

>300°C

Quantity

100 g

Beilstein

3643930

Merck Index

14,6644

Solubility Information

Slightly soluble in methanol and ethanol.

IUPAC Name

disodium;3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate

Formula Weight

377.26

Percent Purity

≥90%

Chemical Name or Material

1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt

Hazard Category

H302+H312+H332-H315-H319-H335

Hazard Statement

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

Precautionary Statement

P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P362-P501c

EINECSNumber

208-369-1

RTECSNumber

QJ6480000

TSCA

Yes

Recommended Storage

Ambient temperatures
SDS

RUO – Research Use Only

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