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

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Quantity:
25g
100g
500g
525-05-3
C10H5NNa2O8S2
377.249
MFCD00003885
DMKMTGULLYISBH-UHFFFAOYSA-L
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
10672
disodium;3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate
C1=CC2=C(C(=C(C=C2C=C1S(=O)(=O)[O-])S(=O)(=O)[O-])O)N=O.[Na+].[Na+]
525-05-3
C10H5NNa2O8S2
377.249
MFCD00003885
DMKMTGULLYISBH-UHFFFAOYSA-L
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
10672
disodium;3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate
C1=CC2=C(C(=C(C=C2C=C1S(=O)(=O)[O-])S(=O)(=O)[O-])O)N=O.[Na+].[Na+]

This Thermo Scientific 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.

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.
Melting Point >300°C
Beilstein 3643930
Merck Index 14,6644
Quantity 500g
Solubility Information Slightly soluble in methanol and ethanol.
Formula Weight 377.26
Percent Purity ≥90%
Chemical Name or Material 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt

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

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

H302+H312+H332-H315-H319-H335

EINECSNumber : 208-369-1

RTECSNumber : QJ6480000

TSCA : Yes

Recommended Storage : Ambient temperatures

RUO – Research Use Only