Registration Dossier
Registration Dossier
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EC number: 247-117-5 | CAS number: 25583-20-4
Nanomaterial Zeta potential
Administrative data
- Endpoint:
- nanomaterial Zeta potential
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 13/04/2018.
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
- Report date:
- 2018
Materials and methods
- GLP compliance:
- no
- Remarks:
- but study conducted in a laboratory holding a current statement of GLP compliance.
- Type of method:
- other: Dynamic Light Scattering (DLS)
- Details on methods and data evaluation:
- A suitable amount of the test substance, titanium nitride, the sample was added to 20ml of WFI and vortexed for 30s. The solution was ultrasonicated for 1 minute immediately prior to analysis using a FB15051 ultrasonic bath.
Test material
- Reference substance name:
- Titanium nitride
- EC Number:
- 247-117-5
- EC Name:
- Titanium nitride
- Cas Number:
- 25583-20-4
- Molecular formula:
- NTi
- IUPAC Name:
- titanium nitride
- Test material form:
- solid: nanoform
Constituent 1
Data gathering
- Instruments:
- LIMS 2411 Malvern Zetasizer Nano ZSP 5600, LIMS 2411, SOP 043.01
Instrument parameters
Material
Refractive Index: 1.351
Absorption: 2.760
Dispersant (as Water)
Temperature: 25 °C
Viscosity: 0.8872 cP
RI: 1.330
Dielectric constant: 78.5
General options
Equilibrium Time: 120 s
Cell Type: DTS1070 (Zeta Cell)
Measurement
Number of runs: Automatic
Number of measurements: 3
Delay between measurements: 0
Data Processing: Automatic
Results and discussion
Zeta potential
- Key result
- Zeta potential:
- -36.2 mV
Applicant's summary and conclusion
- Conclusions:
- The Zeta potential of TiN, measured by Dynamic Light Scattering, is -36.2 mV.
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