Disodium 2-naphthol-3,7-disulfonate

Basic Information

View in Editor

CAS Number

83949-45-5

Molecular Formula

C10H6Na2O7S2

Molecular Weight

348.3 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

SMILES

View in Editor

C1=CC(=CC2=CC(=C(C=C21)S(=O)(=O)[O-])O)S(=O)(=O)[O-].[Na+].[Na+]

InChI

InChI=1S/C10H8O7S2.2Na/c11-9-4-7-3-8(18(12,13)14)2-1-6(7)5-10(9)19(15,16)17;;/h1-5,11H,(H,12,13,14)(H,15,16,17);;/q;2*+1/p-2

InChIKey

AHIGTETYWQNRQW-UHFFFAOYSA-L

LogP

2.51520

Complexity

501

Synonyms & References

English

FT-0655832
9N49LEJ9MM
Sodium 2-naphthol-3,7-disulfonate
disodium 3-hydroxynaphthalene-2,6-disulfonate
MB03130
W-104128
2,6-Naphthalenedisulfonic acid, 3-hydroxy-, disodium salt
disodium;3-hydroxynaphthalene-2,6-disulfonate
Disodium 2-naphthol-3,7-disulfonate
DTXSID50232854
AKOS015840879
Disodium 3-hydroxynaphthalene-2,6-disulphonate
2,6-Naphthalenedisulfonic acid, 3-hydroxy-, sodium salt (1:2)
AC-24472
A840692
EINECS 281-406-7
2-NAPHTHOL-3,7-DISULPHONATEACIDDISODIUMSALT
83949-45-5
NS00090999
DISODIUM 2-NAPHTHOL-3,7-DISULFONATE
disodium,3-hydroxynaphthalene-2,6-disulfonate
2-Naphthol-3,7-disulphonate acid disodium salt
3-hydroxy-naphthalene-2,6-disulfonic acid,sodium salt
3-Hydroxy-naphthalin-2,6-disulfonsaeure,Natriumsalz
2-Naphthol-3,7-naphthalenedisulfonic acid disodium salt

MDL Number

MFCD04038846

Customs Code

2908999090

FAQ

What is Disodium 2-naphthol-3,7-disulfonate (CAS: 83949-45-5)?

Disodium 2-naphthol-3,7-disulfonate (CAS: 83949-45-5) is a water-soluble disodium salt derived from naphthol. It is a yellow to orange crystalline solid with a molecular formula of C10H6N2O8S2Na2. This compound is characterized by its good solubility in water and stability in acidic to neutral solutions.

What are the main uses of Disodium 2-naphthol-3,7-disulfonate (CAS: 83949-45-5)?

Disodium 2-naphthol-3,7-disulfonate (CAS: 83949-45-5) is primarily used as a dye intermediate in the textile and dye industries. It is also employed in pharmaceuticals for its coloring properties and in the food industry as a coloring agent. Additionally, it is used in research for its specific chemical properties.

Is Disodium 2-naphthol-3,7-disulfonate (CAS: 83949-45-5) safe?

Disodium 2-naphthol-3,7-disulfonate (CAS: 83949-45-5) is considered safe when used appropriately. However, it is important to follow safety guidelines, including wearing appropriate protective equipment such as gloves and goggles. Avoid contact with eyes and ingestion. Store in a cool, dry place away from direct sunlight and heat sources to ensure safety.

How should Disodium 2-naphthol-3,7-disulfonate (CAS: 83949-45-5) be stored?

Disodium 2-naphthol-3,7-disulfonate (CAS: 83949-45-5) should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in tightly sealed containers to maintain stability. Avoid storing in areas with high humidity to prevent degradation. Proper storage ensures the compound remains effective and safe for use.