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

Propoxycarbazone sodium

Propoxycarbazone sodium is a colorless crystalline powder and is odorless.

CAS 181274-15-7 C15H17N4NaO7S 420.4 g/mol Warning

01 · Identification

What Propoxycarbazone sodium is

Propoxycarbazone sodium is a colorless crystalline powder and is odorless. Its molecular formula is C15H17N4NaO7S and its molecular weight is 420.4 g/mol. It melts at 235 °C.

Under the GHS it carries the signal word Warning.

CAS number181274-15-7
Index number011-007-00-3
Molecular formulaC15H17N4NaO7S
Molecular weight420.4 g/mol

Other names for Propoxycarbazone sodium

  • propoxycarbazone-sodium

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 wordWarning
Hazard statements assigned to Propoxycarbazone sodium
CodeHazard statement
H400 Very toxic to aquatic life.
H410 Very toxic to aquatic life with long lasting effects.

Precautionary statements: P273, P391, P501

03 · Physical and chemical properties

Propoxycarbazone sodium 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 235 °C (455 °F) range, midpoint shown HSDB
Density 1.42 g/cm³ at 20 °C HSDB
Solubility In dichloromethane 1.5, n-heptane, xylene and isopropanol <0.1 (all in g/L, 20 °C) at 20 °C HSDB
In water (g/L, 20 °C): 2.9 (pH 4); 42.0 (pH 7, pH 9) at 20 °C HSDB
Vapor pressure 7.501e-11 mmHg below this value, at 20 °C HSDB

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

04 · Handling and storage

Storing and handling Propoxycarbazone sodium

Storage conditions

Store in a cool, dry place and in such a manner as to prevent cross contamination with other pesticides, fertilizers, food, and feed. Store in original container and out of the reach of children, preferably in a locked storage area. /Olympus 70% Water Dispersible Granular Herbicide/

Source: Hazardous Substances Data Bank (HSDB)

Planning storage for a mix of chemicals? Check Propoxycarbazone sodium in the storage compatibility matrix →

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