1-Naphthol-3,6-disulfonic Acid, Disodium Salt (Tech.), Thermo Scientific™

Description

This Thermo Scientific 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.

Specifications

Chemical Identifiers

• CAS: 20349-39-7
• Molecular Formula: C10H6Na2O7S2
• Molecular Weight (g/mol): 348.251
• InChI Key: RJMDNLVCFLKDBY-UHFFFAOYSA-L
• Synonym: 1-naphthol-3,6-disulfonic acid disodium salt, 4-hydroxy-2,7-naphthalenedisulfonic acid disodium salt, 2,7-naphthalenedisulfonic acid, 4-hydroxy-, disodium salt, sodium 4-hydroxynaphthalene-2,7-disulfonate, 1-naphthol-3,6-disulfonic acid, sodium salt, disodium 4-hydroxynaphthalene-2,7-disulfonate, disodium 4-hydroxynaphthalene-2,7-disulphonate, 2,7-naphthalenedisulfonic acid, 4-hydroxy-, sodium salt 1:2, violet acid disodium salt, naphthol disulfonic acid sodium
• PubChem CID: 88502
• IUPAC Name: disodium;4-hydroxynaphthalene-2,7-disulfonate
• SMILES: C1=CC2=C(C=C(C=C2C=C1S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]

• Color: Gray-Pink
• Infrared Spectrum: Authentic
• Linear Formula: HOC₁₀H₅(SO₃Na)₂
• Quantity: 50 g
• Beilstein: 11, 227
• Formula Weight: 348.25
• Percent Purity: ≥40% (calculated with reference to the free acid (MW: 304))
• Grade: Technical
• Physical Form: Press Cake
• Chemical Name or Material: 1-Naphthol-3, 6-disulfonic acid, disodium salt, tech.

Safety and Handling

EINECSNumber	243-754-8
TSCA	TSCA

SDS