Disodium 2,6-naphthalenedisulfonate

Basic Information

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CAS Number

1655-45-4

Molecular Formula

C10H6Na2O6S2

Molecular Weight

332.3 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

>300 °C

Boiling Point

°Cat760mmHg

Density

1.704g/cm3

Flash Point

°Cat760mmHg

SMILES

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C1=CC2=C(C=CC(=C2)S(=O)(=O)[O-])C=C1S(=O)(=O)[O-].[Na+].[Na+]

InChI

InChI=1S/C10H8O6S2.2Na/c11-17(12,13)9-3-1-7-5-10(18(14,15)16)4-2-8(7)6-9;;/h1-6H,(H,11,12,13)(H,14,15,16);;/q;2*+1/p-2

InChIKey

WZZLWPIYWZEJOX-UHFFFAOYSA-L

LogP

2.80960

Complexity

423

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

MFCD00004092
2,6-Naphthalenedisulfonic acid, sodium salt (1:2)
1655-45-4
disodium naphthalene-2,6-disulfonate
Sodiumnaphthalene-2,6-disulfonate
FT-0654685
CS-0157276
2,6-Naphthalenedisulfonicaciddisodiumsalt
SCHEMBL305422
NAPHTHALENE-2,6-DISULFONIC ACID,SODIUM SALT
Disodium 2,6-Naphthalenedisulfonate
N0013
NS00082723
2,6-naphthalenedisulfonic acid, disodium salt
AS-12509
Sodium naphthalene-2,6-disulfonate
2,6-Naphthalenedisulfonic acid disodium salt
EINECS 216-735-7
AKOS015897327
Disodium naphthalene-2,6-disulphonate
Ebert-Merz beta-Acid Disodium Salt
disodium;naphthalene-2,6-disulfonate
AC-19336
2,6-Naphthalenedisulfonic acid,disodium salt
CHEMBL319726
DTXSID70167957
disodium naphthalene-2,6-disulphonate
2,6-Naphthalene Disulphonate
Sodium 2,6-naphthalene Disulfonate
2.6-Naphthalenedisulfonicaciddisodiumsalt
2,5-DIMETHYL-3'-MORPHOLINOMETHYL BENZOPHENONE

MDL Number

MFCD00004092

FAQ

What is Disodium 2,6-naphthalenedisulfonate (CAS: 1655-45-4)?

Disodium 2,6-naphthalenedisulfonate is a water-soluble inorganic compound with the formula Na2C10H6O4S2. It is a yellow crystalline solid with high stability and solubility in water. This compound is commonly used as a pH indicator, a dye precursor, and in analytical chemistry.

What are the main uses of Disodium 2,6-naphthalenedisulfonate (CAS: 1655-45-4)?

Disodium 2,6-naphthalenedisulfonate is primarily used as a pH indicator in analytical chemistry and as a dye precursor in the textile industry. It also finds applications in industrial water treatment and as a component in some pharmaceutical formulations.

Is Disodium 2,6-naphthalenedisulfonate (CAS: 1655-45-4) safe?

Disodium 2,6-naphthalenedisulfonate is generally considered safe for use in analytical and industrial applications. However, it should be handled with care due to its potentially irritating effects on skin and eyes. It is important to follow safety guidelines, such as wearing protective gloves and goggles, and storing it in a cool, dry place away from direct sunlight.

How should Disodium 2,6-naphthalenedisulfonate (CAS: 1655-45-4) be stored?

Disodium 2,6-naphthalenedisulfonate should be stored in a cool, dry place away from direct sunlight and moisture. It should be kept in a tightly sealed container to prevent degradation. Store it in a well-ventilated area and avoid contact with incompatible materials such as strong acids and bases.