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HomeProduct name listDisodium 1,5-naphthalenedisulfonate

Disodium 1,5-naphthalenedisulfonate

  • CAS NO.:1655-29-4
  • Empirical Formula: C10H6Na2O6S2
  • Molecular Weight: 332.26
  • MDL number: MFCD00064178
  • EINECS: 216-732-0
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-06-06 16:20:44
Disodium 1,5-naphthalenedisulfonate Structural

What is Disodium 1,5-naphthalenedisulfonate?

Chemical properties

White powder, hygroscopic, exists in the form of hydrates, mainly used as a dye intermediate.

The Uses of Disodium 1,5-naphthalenedisulfonate

Sodium 1,5-Naphthalenedisulfonate is a petroleum disulfonates in crude oil; It is used in the synthesis of Levobunolol Hydrochloride; Also, it is capable of recycling wastewater.

What are the applications of Application

1,5-Naphthalenedisulfonic acid disodium salt is This compound contains sodium chloride.

Flammability and Explosibility

Not classified

Synthesis

Prepared by sulfonation of naphthalene.

Purification Methods

Recrystallise it from pKEst aqueous acetone [Okahata et al. J Am Chem Soc 108 2863 1986]. [Beilstein 11 IV 561.]

Properties of Disodium 1,5-naphthalenedisulfonate

Boiling point: 300℃[at 101 325 Pa]
Density  1.82[at 20℃]
vapor pressure  0Pa at 25℃
storage temp.  Inert atmosphere,Room Temperature
solubility  almost transparency in Water
form  powder to crystal
color  White to Almost white
Water Solubility  113.4g/L at 20℃
BRN  3642373
CAS DataBase Reference 1655-29-4(CAS DataBase Reference)
EPA Substance Registry System 1,5-Naphthalenedisulfonic acid, disodium salt (1655-29-4)

Safety information for Disodium 1,5-naphthalenedisulfonate

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H317:Sensitisation, Skin
H319:Serious eye damage/eye irritation
Precautionary Statement Codes P280:Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for Disodium 1,5-naphthalenedisulfonate

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