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Physical & Chemical properties

Particle size distribution (Granulometry)

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Reference
Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
17 November 2006
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail
Remarks:
Sieving performed by a standard method
Qualifier:
according to guideline
Guideline:
other: ASTM E 276
GLP compliance:
no
Remarks:
Quality assurance was applied and signed for, similar to current GLP practises.
Type of method:
sieving
Type of distribution:
volumetric distribution
Percentile:
other: <0.1
Mean:
< 20 µm
Remarks on result:
other: Particle size at <0.1, 0.4, 3.0, 10.5, 43.8, 42.2, and <0.1% was determined.
Percentile:
other: 0.4
Mean:
< 40 µm
Remarks on result:
other: Particle size at <0.1, 0.4, 3.0, 10.5, 43.8, 42.2, and <0.1% was determined.
Percentile:
other: 3.0
Mean:
< 63 µm
Remarks on result:
other: Particle size at <0.1, 0.4, 3.0, 10.5, 43.8, 42.2, and <0.1% was determined.
Percentile:
other: 10.5
Mean:
< 150 µm
Remarks on result:
other: Particle size at <0.1, 0.4, 3.0, 10.5, 43.8, 42.2, and <0.1% was determined.
Percentile:
other: 43.8
Mean:
< 400 µm
Remarks on result:
other: Particle size at <0.1, 0.4, 3.0, 10.5, 43.8, 42.2, and <0.1% was determined.
Percentile:
other: 42.2
Mean:
< 1 250 µm
Remarks on result:
other: Particle size at <0.1, 0.4, 3.0, 10.5, 43.8, 42.2, and <0.1% was determined.
Percentile:
other: <0.1
Mean:
> 1 250 µm
Remarks on result:
other: Particle size at <0.1, 0.4, 3.0, 10.5, 43.8, 42.2, and <0.1% was determined.

fraction ( µm )  result (  mass% )
> 1250  < 0.1
< 1250 42.2
< 400 43.8
 < 150  10.5
  < 63  3.0
  < 40  0.4
 < 20  <0.1

Description of key information

57.7% of the particles of Tosylchloramide sodium, trihydrate are <400 µm.

Additional information