Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

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Substance profile

Benzenesulfonic acid, 3,3'-(methylenebis((dihydroxyphenylene)azo))bis-, potassium sodium salt

Benzenesulfonic acid, 3,3'-(methylenebis((dihydroxyphenylene)azo))bis-, potassium sodium salt is a substance with a harmonised classification under EU CLP.

CAS 243869-48-9 Warning

01 · Identification

What Benzenesulfonic acid… is

Benzenesulfonic acid, 3,3'-(methylenebis((dihydroxyphenylene)azo))bis-, potassium sodium salt is a substance with a harmonised classification under EU CLP.

Under the GHS it carries the signal word Warning.

CAS number243869-48-9
EC number432-590-4
Index number611-157-00-5

Other names for Benzenesulfonic acid…

  • potassium sodium 3-[(E)-(6-{3,4-dihydroxy-2-[(Z)-(3-sulfonatophenyl)diazenyl]benzyl}-2,3-dihydroxyphenyl)diazenyl]benzenesulfonate

02 · GHS classification

Hazards and label elements

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

GHS07 Exclamation mark pictogram Exclamation mark
Signal wordWarning
Hazard statements assigned to Benzenesulfonic acid…
CodeHazard statement
H319 Causes serious eye irritation.
H412 Harmful to aquatic life with long lasting effects.

Precautionary statements: P264, P273, P280, P305, P313, P337, P338, P501

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