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HomeProduct name listBenzaldehyde-2,4-disulfonic acid

Benzaldehyde-2,4-disulfonic acid

  • CAS NO.:88-39-1
  • Empirical Formula: C7H6O7S2
  • Molecular Weight: 266.25
  • MDL number: MFCD00450438
  • EINECS: 201-826-6
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:15:32
Benzaldehyde-2,4-disulfonic acid Structural

What is Benzaldehyde-2,4-disulfonic acid?

Description

Benzaldehyde-2,4-disulfonic acid is freely soluble in water. The sodium salt crystallizes with 2 mol of H 2 O and is freely soluble in water and poorly soluble in ethyl alcohol. It is made by reaction of 2,4-dichlorobenzaldehyde with sodium hydrogensulfite liquor or oxidation of 2,4- toluenedisulfonic acid with manganese dioxide in sulfuric acid. The acid is used in the production of triphenylmethane dyes and wetting agents.

Properties of Benzaldehyde-2,4-disulfonic acid

Density  1.815±0.06 g/cm3(Predicted)
pka -1.55±0.50(Predicted)
CAS DataBase Reference 88-39-1(CAS DataBase Reference)
EPA Substance Registry System 1,3-Benzenedisulfonic acid, 4-formyl- (88-39-1)

Safety information for Benzaldehyde-2,4-disulfonic acid

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H302:Acute toxicity,oral
H319:Serious eye damage/eye irritation
Precautionary Statement Codes 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 Benzaldehyde-2,4-disulfonic acid

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