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

Tris(tetramethylammonium) 5-hydroxy-1-(4-sulphonatophenyl)-4-(4-sulphonatophenylazo)pyrazole-3-carboxylate

Tris(tetramethylammonium) 5-hydroxy-1-(4-sulphonatophenyl)-4-(4-sulphonatophenylazo)pyrazole-3-carboxylate is a chemical substance with the molecular formula C28H45N7O9S2.

CAS 131013-81-5 C28H45N7O9S2 687.8 g/mol Danger

01 · Identification

What Tris(tetramethylammonium)… is

Tris(tetramethylammonium) 5-hydroxy-1-(4-sulphonatophenyl)-4-(4-sulphonatophenylazo)pyrazole-3-carboxylate is a chemical substance with the molecular formula C28H45N7O9S2. Its molecular formula is C28H45N7O9S2 and its molecular weight is 687.8 g/mol.

Under the GHS it carries the signal word Danger.

CAS number131013-81-5
EC number406-073-9
Index number611-071-00-8
Molecular formulaC28H45N7O9S2
Molecular weight687.8 g/mol

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.

Signal wordDanger
Hazard statements assigned to Tris(tetramethylammonium)…
CodeHazard statement
H301 Toxic if swallowed.
H412 Harmful to aquatic life with long lasting effects.

Precautionary statements: P270, P273, P301, P310, P330, P501

This page lists only the codes assigned to Tris(tetramethylammonium)…. The full reference lives on the hazard statements hub, the precautionary statements hub and the GHS pictograms hub.

Safety Data Sheet

Getting an SDS for Tris(tetramethylammonium)…

A Safety Data Sheet is written for a product, not for a substance: the supplier of the grade you actually buy issues it, so two suppliers of Tris(tetramethylammoni… issue two different sheets. That is why there is no single authoritative SDS for a substance to download — what there is, is the job of collecting the sheets for the products you hold and keeping them current as suppliers revise them.

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