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

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

Product Code. 10551954
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Quantity:
25 g
100 g
500 g
Packaging:
Glass bottle

Description

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
TRUSTED_SUSTAINABILITY

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 25 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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Safety and Handling

compliance-icons
Product Identifier
  • 1-Nitroso-2-naphthol-3,6-disulfonic acid, disodium salt hydrate
 Signal Word
  • Warning
 Hazard Category
  • Acute toxicity Category 4
  • Serious eye damage/eye irritation Category 2
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3
 Hazard Statement
  • H315-Causes skin irritation.
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
  • H312-Harmful in contact with skin.
  • H332-Harmful if inhaled.
  • H302-Harmful if swallowed.
 Precautionary Statement
  • P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.
  • P302+P352-IF ON SKIN: Wash with plenty of water/.
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

RUO – Research Use Only

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