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

Endothal disodium salt

Endothal disodium salt is a chemical substance with the molecular formula C8H8Na2O5.

CAS 129-67-9 C8H8Na2O5 230.13 g/mol Danger

01 · Identification

What Endothal disodium salt is

Endothal disodium salt is a chemical substance with the molecular formula C8H8Na2O5. Its molecular formula is C8H8Na2O5 and its molecular weight is 230.13 g/mol. It melts at 144 °C.

Under the GHS it carries the signal word Danger.

CAS number129-67-9
EC number204-959-8
Index number607-055-00-5
Molecular formulaC8H8Na2O5
Molecular weight230.13 g/mol

Other names for Endothal disodium salt

  • endothal-sodium (ISO)
  • disodium 7-oxabicyclo(2,2,1)heptane-2,3-dicarboxylate

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 Endothal disodium salt
CodeHazard statement
H301 Toxic if swallowed.
H312 Harmful in contact with skin.
H335 May cause respiratory irritation.
H315 Causes skin irritation.
H319 Causes serious eye irritation.

Precautionary statements: P264, P270, P280, P301, P302, P305, P310, P312, P313, P330, P332, P337, P338, P352

03 · Physical and chemical properties

Endothal disodium salt properties

Every value is shown with the conditions it was measured under and the source it came from. Where sources disagree, all values are listed rather than one being picked — the difference is usually a different form of the substance, not an error.

Property Value Conditions Source
Melting point 144 °C (291.2 °F) DOE PAC
Density 1.431 g/cm³ at 25 °C DOE PAC

Values compiled from PubChem Laboratory Chemical Safety Summary. Temperatures converted to Fahrenheit for reference.

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