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

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)	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.