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The product of high temperature calcination of naturally occurring kaolin. A substance with no pesticidal properties but sometimes used in pesticide product formulations to form a barrier film preventing target pests from reaching plant. | |
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Flea beetles; Japanese beetles; Sawflies; Codling moth; Aphids; Weevils; Psyllids; Thrips | |
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Fruit including pears, apples, plums, cherries, grapes, berries; Nuts, Row field crops | |
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Shown to be effective in field trials. | |
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Current | |
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UK regulatory status |
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Not approved | ||
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Not applicable | ||
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Not applicable |
EC Regulation 1107/2009 (repealing 91/414) |
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Approved (as Kaolin) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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France/Greece | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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31/08/2021 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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No | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Yes (as kaolin) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Also used in |
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Chemical structure |
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None | |
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Al₄Si₄O₁₄ | |
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Al+3].[Al+3].[O-][Si]([O-])([O-])O[Si]([O-])([O-])[O-] | |
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Not applicable | |
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NLYAJNPCOHFWQQ-UHFFFAOYSA-N | |
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InChI=1S/2Al.O7Si2/c;;1-8(2,3)7-9(4,5)6/q2*+3;-6 | |
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Yes |
General status |
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Insecticide, Repellant, Other substance, | |
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Coating agent | |
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Inorganic compound | |
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99.98% | |
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EU 2020 Dossier: various heavy metals at ng kg⁻¹ concentrations | |
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Synthetic | |
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Mainly non-toxic mode of action, acts via its physical properties but may also interfere with feeding behaviour and egg-laying | |
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92704-41-1 | |
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296-473-8 | |
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841 | |
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258.16 | |
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aluminium silicate calcined | |
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Not applicable | |
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Not applicable | |
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Not applicable | |
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Not applicable | |
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Off-white coloured powder |
Formulations |
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Usually supplied as a concentrate and applied as a foliar spray. |
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1.15 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) 5 = Verified data used for regulatory purposes |
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2.40 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) 5 = Verified data used for regulatory purposes |
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Degradation |
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Soil adsorption and mobility |
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Fate indices |
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20 | Q3 Q = Miscellaneous internet resources Low risk3 = Unverified data of known source |
Low potential | |||||||
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> 5000 | A4 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Rat4 = Verified data |
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> 5000 | R3 R = Peer reviewed scientific publications Unknown species3 = Unverified data of known source |
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> 2444 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Gallus gallus 56 day5 = Verified data used for regulatory purposes |
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> 70000 | A4 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Unknown species4 = Verified data |
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> 100 | A4 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Oncorhynchus mykiss 30 day4 = Verified data |
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> 570 | A4 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Daphnia magna4 = Verified data |
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> 50 | A4 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Daphnia magna4 = Verified data |
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> 2500 | A4 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Unknown species4 = Verified data |
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> 41 | A4 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Unknown species4 = Verified data |
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> 100 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Apis mellifera5 = Verified data used for regulatory purposes |
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> 2000 | R3 R = Peer reviewed scientific publications Eisenia foetida>3 = Unverified data of known source |
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General |
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High (class III) | - | - | ||||||||
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> 5000 | A4 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Rat4 = Verified data |
Low | ||||||||
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5000 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Rat5 = Verified data used for regulatory purposes |
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> 5.07 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Rat 4 hr (nose only)5 = Verified data used for regulatory purposes |
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None allocated | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) 5 = Verified data used for regulatory purposes |
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None allocated | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) 5 = Verified data used for regulatory purposes |
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None Allocated | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) 5 = Verified data used for regulatory purposes |
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1.4 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Rat SF=25 as AOEC mg m³5 = Verified data used for regulatory purposes |
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Negligible | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) 5 = Verified data used for regulatory purposes |
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Health issues |
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Inhalation may cause pneumoconiosis (Kaolinosis) May produce gastrointestinal disturbances as high doses Possible respiratory sensitiser May cause toxic responses via inhalation |
Handling issues |
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Not explosive or oxidising Do not enter fire area without proper protective equipment, including respiratory protection |
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Health:H317, H334, H372, H373 | |||
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NL (Not listed) | |||
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kaolin calcined | ||
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Record last updated: | 18/02/2021 |
Contact: | aeru@herts.ac.uk |
Please cite as: | Lewis, K.A., Tzilivakis, J., Warner, D. and Green, A. (2016) An international database for pesticide risk assessments and management. Human and Ecological Risk Assessment: An International Journal, 22(4), 1050-1064. DOI: 10.1080/10807039.2015.1133242 |