Ammonium hydrogensulphite

Density

Link to relevant study record(s)

Reference

Endpoint:

relative density

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

test procedure in accordance with national standard methods with acceptable restrictions

Qualifier:

no guideline followed

Guideline:

other: automatic densimeter PAAR DMA 4100

Principles of method if other than guideline:

Measurement by automatic densimeter PAAR DMA 4100, calibrated at 20°C (temperature specified in the requirement).

GLP compliance:

no

Type of method:

other: automatic densimeter PAAR DMA 4100, calibrated at 20°C

Specific details on test material used for the study:

aqueous solution

Key result

Type:

relative density

Density:

1.373

Temp.:

20 °C

Conclusions:

A density of 1.3725 g/cm3 at 20°C was measured for the aqueous solution of ammonium hydrogensulfite.

Key value for chemical safety assessment

Relative density at 20C:

1.373