Registration Dossier

Physical & Chemical properties

Appearance / physical state / colour

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Administrative data

Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Study period:
22.08.2012
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: based on GLP control of sample arrival in the GLP-laboratory.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report Date:
2012

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: control of sample arrival in the GLP-laboratory
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
other: crystalline, solid
Details on test material:
- Name of test material (as cited in study report): L-Cysteine HCl Monohydrat
- Lot/batch No.: 57121771

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Remarks:
at room temperature, assumed normal pressure (exact values not measured)
Form / colour / odouropen allclose all
Form:
crystalline
Colour:
white
Odour:
other: not observed/ not recorded
Substance type:
organic

Applicant's summary and conclusion

Executive summary:

The test item was visually tested for its physical state and color in the GLP laboratory at arrival of the test item. The test item was a white crystalline powder. Physical state: solid at room temperature. The study is considered valid.