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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Density

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
density, other
Remarks:
Specific gravity
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: conducted under OECD guideline test method: USP 39/NF 34 <841> Method I
Qualifier:
according to guideline
Guideline:
other: USP 39/NF 34 <841> Method I
GLP compliance:
no
Remarks:
conducted under good manufacturing practices (GMP)
Type of method:
pycnometer method
Key result
Type:
other: Specific gravity
Density:
ca. 1.512 g/cm³
Temp.:
25 °C
Conclusions:
A specific gravity of 1.5118 at 25 ˚C for Reaction Mass of 4-sulphophthalic acid and 3-sulphophthalic acid was determined according to USP 38/NF 33 841 Method II.

Description of key information

A specific gravity of 1.5118 at 25 ˚C for Reaction Mass of 4-sulphophthalic acid and 3-sulphophthalic acid was determined according to USP 38/NF 33 841 Method II.

Key value for chemical safety assessment

Relative density at 20C:
1.512

Additional information