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Physical & Chemical properties

Melting point / freezing point

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Reference
Endpoint:
melting point/freezing point
Type of information:
other: Not cited in handbook
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Remarks:
Citation in reliable Handbook employed, as supported in ECHA Guidance.
Principles of method if other than guideline:
Information extracted from peer-reviewed re liable and generally accepted handbook
GLP compliance:
not specified
Decomposition:
yes
Decomp. temp.:
ca. 220 °C
Remarks on result:
other:
Remarks:
The tetrahydrate salt of potassium sodium tartrate starts dehydrating at 70 °C
Executive summary:

The tetrahydrate salt of potassium sodium tartrate starts dehydrating at 70 °C and the anhydrous form decomposes at a temperature of 220 °C. Information extracted from peer-reviewed reliable and generally accepted handbook.

Description of key information

The tetrahydrate salt of potassium sodium tartrate starts dehydrating at 70 °C and the anhydrous form decomposes at a temperature of 220 °C. Information extracted from peer-reviewed reliable and generally accepted handbook.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
220 °C

Additional information