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Physical & Chemical properties

Melting point / freezing point

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Description of key information

Calcium thiosulfate hexahydrate decomposes at 45 °C.

Key value for chemical safety assessment

Additional information

For the evaluation of this endpoint data from one handbook (CRC handbook) were used as key information. Handbook data considered to be from a trusted source acc. to "ECHA, Guidance on information requirements and chemical safety assessment – Chapter R.7a: Endpoint specific guidance". Useful reference books and data compliations containing peer reviewed physico-chemical data include the CRC Handbook of Chemistry and Physics.

Data available from this handbook indicate that calcium thiosulfate hexahydrate decomposes at 45°C.