1,3-diphenyl-2-thiourea

Density

Link to relevant study record(s)

Reference

Endpoint:

relative density

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2013

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: Test procedure in accordance with generally accepted scientific standards and described in sufficient detail

Qualifier:

equivalent or similar to guideline

Guideline:

other: ASTM 1895

GLP compliance:

no

Type of method:

pycnometer method

Specific details on test material used for the study:

SOURCE OF TEST MATERIAL
- Source and lot/batch number of test material: MLPC International ref 12012103161 (purité 99.8%)
- Expiration date of the lot/batch: 17/01/2014
- Purity test date: 19/01/2012

Type:

relative density

Density:

ca. 0.3 g/cm³

Temp.:

20 °C

Conclusions:

The relative apparent density of DPTU is about : 0.30 at 20°C.

Executive summary:

A study was performed in order to investigate the relative density of DPTU (1,3-diphenylthiourea). The study was made with a protocol equivalent to ASTM 1895.

The relative apparent density of DPTU is determined to be 0.30 at 20°C.

Description of key information

According to an experimental measure made by MLPC, relative apparent density of DPTU (1,3-diphenyl-2-thiourea)  is about 0.30 , whereas the crystal volumic mass is about 1.2 - 1.3 g/cm3

Key value for chemical safety assessment

Relative density at 20C:

0.3

Additional information

^{The relative apparent density of DPTU powder is about 0.30, whereas the crystal volumic mass is about 1.2 -1.3 g/cm3.}