Benzotriazole

Toxicity to terrestrial plants

Administrative data

Endpoint:

toxicity to terrestrial plants

Study period:

study on-going due to current exceptional pandemic situation. A draft report will be available until September/October 2020.

Data waiving:

other justification

Justification for data waiving:

other:

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 208 (Terrestrial Plants Test: Seedling Emergence and Seedling Growth Test)

GLP compliance:

yes (incl. QA statement)

Test material

Test material information

Constituent 1

Reference substance name:

1H-1, 2, 3-Benzotriazole

IUPAC Name:

1H-1, 2, 3-Benzotriazole

Constituent 2

Reference substance name:

Benzotriazole

EC Number:

202-394-1

EC Name:

Benzotriazole

Cas Number:

95-14-7

Molecular formula:

C6H5N3

IUPAC Name:

1H-1,2,3-benzotriazole

Specific details on test material used for the study:

SOURCE OF TEST MATERIAL
- Source and lot/batch number of test material: 190720
- Expiration date of the lot/batch: June 30, 2021
- Purity test date:

RADIOLABELLING INFORMATION (if applicable)
no

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: store cool
- Stability under storage conditions: stable
- Stability under test conditions: stable
- Solubility and stability of the test substance in the solvent/dispersant/vehicle/test medium:
- Reactivity of the test substance with the solvent/vehicle /test medium (if applicable):

TREATMENT OF TEST MATERIAL PRIOR TO TESTING
- Treatment of test material prior to testing:
- Preliminary purification step (if any):
- Preparation of a nanomaterial dispersion (incl. dilution):
- Final dilution of a dissolved solid, stock liquid or gel:
- Final preparation of a solid:

FORM AS APPLIED IN THE TEST (if different from that of starting material)

INFORMATION ON NANOMATERIALS
- Chemical Composition:
- Density:
- Particle size & distribution:
- Specific surface area:
- Isoelectric point:
- Dissolution (rate):

TYPE OF BIOCIDE/PESTICIDE FORMULATION (if applicable)

OTHER SPECIFICS
- measurement of pH, osmolality, and precipitate in the culture medium to which the test chemical is added:
- other information:

Test organisms

1

Species:

Phaseolus aureus

Plant group:

other: legumes

2

Species:

other: Solanum lycopersicum

Plant group:

Dicotyledonae (dicots)

3

Species:

Helianthus annuus

Plant group:

Dicotyledonae (dicots)

4

Species:

Brassica rapa

Plant group:

Dicotyledonae (dicots)

5

Species:

Allium cepa

Plant group:

Monocotyledonae (monocots)

6

Species:

Avena sativa

Plant group:

Monocotyledonae (monocots)