Resinoid of Styrax tonkinensis (Styracaceae) obtained from exudate by ethanol extraction

Appearance / physical state / colour

Link to relevant study record(s)

Reference

Endpoint:

appearance / physical state / colour

Type of information:

experimental study

Adequacy of study:

key study

Study period:

From 10 August to 1 September 2017

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

test procedure in accordance with generally accepted scientific standards and described in sufficient detail

Justification for type of information:

Data comes from the description of the test substance in the GLP report on other physico-chemical properties. No guideline is required according to REACh TGD. The substance is considered to be adequately characterised. Therefore full validation applies.

Qualifier:

no guideline required

Principles of method if other than guideline:

Visual observation

GLP compliance:

yes (incl. QA statement)

Remarks:

GLP compliance programme (inspected on 13-14 October 2014 / signed on 8 April 2015)

Physical state at 20°C and 1013 hPa:

solid

Key result

Form:

solid

Colour:

Brown to dark brown

Odour:

other: no data

Substance type:

organic

Conclusions:

The test substance is a brown to dark brown organic solid at ambient temperature and atmospheric pressure.

Executive summary:

The data come from the description of the test substance reported in the GLP study reports on physico-chemical properties.

Description of key information

Brown to dark brown organic solid at ambient temperature and atmospheric pressure.

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:

solid

Additional information

Experimental studies were conducted for the determination of physicochemical properties of the substance, including reliable description of the test sample. The result is retained as key value.