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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

The following studies are available for fenitrothion:

- Long term toxicity to fish (early life-stage toxicity test)

- Short term toxicity to fish (bluegill and trout: based on the 96h LC50 and NOEC values rainbow trout is the more sensitive species)

- Long term toxicity to aquatic invertebrates

- Toxicity to aquatic algae

- Toxicity to microorganisms (ASRIT)

Additional information

Relevant studies and endpoints

Short term toxicity to fish, (EPA OPP 72-1)

Relevant studies

Endpoints

6.1.1, Supporting study (bluegill), Analytical Bio-Chemistry Laboratories, Inc. 1987

(HW-71-0330)

96 h LC50:                  2.5 mg/L

96 h NOEC:    0.69 mg/L

6.1.1, Key Study (trout), Analytical Bio-Chemistry Laboratories, Inc. 1987 (HW-0329)

96 h LC50:                  1.3 mg/L

96 h NOEC:    0.44 mg/L

Long term toxicity to fish (EPA OPP 72-4)

Relevant study

Endpoints

6.1.2. , Supporting study, Analytical Bio-Chemistry Laboratories, Inc. 1988 (HW-81 -0331)

 

NOEC:     0.088 mg/L

 

Short term toxicity to aquatic invertebrates (EPA OPP 72 -2)

 Relevant study

 Endpoints

6.1.3. , Key study, Analytical Bio-Chemistry Laboratories, Inc. 1982 (HW-71-0328)

48h EC50:       0.0086 mg/L 48h NOEC:     <0.002 mg/L

Long term toxicity to aquatic invertebrates (EPA OPP 72-4)

Relevant study

Endpoints

6.1.4. , Key Study,D.magna - Analytical Biochemistry Laboratories 1988 (HW-81-326)

21day EC50:   0.19µg/L 21day NOEC: 0.087 µg/L

Toxicity to aquatic algae (EPA OPP 122-2)

Relevant study

Endpoints

6.1.5. Key Study, Analytical Biochemistry Laboratories 1987 (HW-71-0327)

72 h EC50:  1.2 mg/L 72 h NOEC:    0.61 mg/L

 Toxicity to microorganisms (OECD (209)
 Relevant study  Endpoints
 6.1.7 ASRIT Key Study, CIT, 2002, (HW-0484)  3h EC50:                     >1000 mg/L