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Thermo Scientific Chemicals 1-Nitroso-2-naphthol-3,6-disulfonic acid, disodium salt hydrate, pure, indicator gra

Catalog No. AC346551000
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This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Indicator

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

IUPAC Name

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

SMILES

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

Specifications

Melting Point

>300.0°C

Color

Yellow to Orange

Loss on Drying

5% max. (1 g, 105°C)

Infrared Spectrum

Authentic

Packaging

Glass bottle

Quantity

100 g

Beilstein

11, II, 190

Merck Index

15, 6731

Solubility Information

Solubility in water: slightly soluble in water

Formula Weight

377.25

Grade

Pure

Physical Form

Crystalline Powder

Chemical Name or Material

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

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Hazard Category

GHS Signal Word: Warning

Hazard Statement

GHS H Statement:
Causes skin irritation.
Harmful if swallowed.
Harmful if inhaled.
Causes serious eye irritation.
Harmful in contact with skin.
May cause respiratory irritation.

Precautionary Statement

GHS P Statement:
Wear protective gloves/protective clothing/eye protection/face protection.
IF ON SKIN: Wash with plenty of soap and water.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
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.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

EINECSNumber

208-369-1

RTECSNumber

QJ6480000

TSCA

TSCA
SDS

RUO – Research Use Only

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