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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Particle size distribution (Granulometry)

Administrative data

Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: US Pharmacopeia 786, Ph.Eur 2.9.38
GLP compliance:
no
Type of method:
sieving
Type of distribution:
mass based distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
2-(1H-indol-3yl)ethanamine
EC Number:
692-120-0
Cas Number:
124955-50-6
Molecular formula:
C10H12N2*H3PO4
IUPAC Name:
2-(1H-indol-3yl)ethanamine
Test material form:
solid: crystalline
Details on test material:
Test item: tryptamine phosphateCAS No.:124955-50-6Batch No.: S62233NPhysical state: brown or beige crystalline powderStorage: 8-15 °C, protected from light and wet

Results and discussion

Particle sizeopen allclose all
Percentile:
D10
Mean:
0.095 mm
Remarks on result:
other: mean of three replicates
Percentile:
D50
Mean:
0.264 mm
Remarks on result:
other: mean of three replicates
Percentile:
D90
Mean:
0.454 mm
Remarks on result:
other: mean of three replicates
Particle size distribution at different passages
Remarks on result:
not determinable

Applicant's summary and conclusion