Table 1 LD50 values and RPFs for organophosphate pesticides
From: Safety levels for organophosphate pesticide residues on fruits, vegetables, and nuts
OP | LD50 (mg/kg) | RPF | Reference |
|---|---|---|---|
acephate | 1000 | 0.0019 | EPA, 2006c |
azinphos-methyl | 4.4 | 0.4318 | EPA, 2006d |
bensulide | 1082 | 0.0018 | EPA, 2006e |
cadusafos | 391 | 0.0049 | Meister and Sine, 2012 |
carbophenothion | 10 | 0.1900 | TAH, 1994 |
carbophenothion-methyl | 48 | 0.0396 | USDA, 1966 |
chlorfenvinophos | 9.8 | 0.1939 | Ambrose 1970 |
chlorpyrifos | 223 | 0.0085 | EPA, 2006f |
coumaphos | 17 | 0.1118 | EPA, 1996 |
crotoxyphos | 52.8 | 0.0360 | Worthing 1983 |
demeton | 2.5 | 0.7600 | Gaines, 1960 |
dialifos | 5 | 0.3800 | Pearce, 1978 |
diazinon | 1160 | 0.0016 | EPA, 2006g |
dichlorvos | 56 | 0.0339 | EPA, 2006h |
dicrotophos | 8 | 0.2375 | EPA, 2006i |
dimethoate | 414 | 0.0046 | EPA, 2008 |
dioxathion | 43 | 0.0442 | Worthing 1983 |
disulfoton | 1.9 | 1.0000 | EPA, 2006j |
EPN | 7 | 0.2714 | Lewis, 1996 |
ethion | 208 | 0.0091 | Tomlin, 1994 |
ethoprop | 32.8 | 0.0579 | EPA, 2006k |
fenamiphos | 3 | 0.6333 | EPA, 2002 |
fenchlorphos | 1250 | 0.0015 | Matsumura 1985 |
fenitrothion | 1720 | 0.0011 | Tomlin 1994 |
fensulfothion | 1.8 | 1.0556 | ACGIH, 1991 |
fenthion | 461 | 0.0041 | EPA, 2001 |
fonofos | 8 | 0.2375 | Hartley and Kidd, 1987 |
isocarbophos | 50 | 0.0380 | Eto, 1974 |
isofenphos | 28 | 0.0679 | Lewis, 1996 |
malathion | 5700 | 0.0003 | EPA, 2009 |
methamidophos | 13 | 0.1462 | EPA, 2006l |
methidathion | 32 | 0.0594 | O’Neil, 2006 |
mevinphos | 2.2 | 0.8636 | CDPR, 1994 |
monocrotophos | 14 | 0.1357 | FAO/UNEP, 1997 |
naled | 85 | 0.0224 | CDPR, 1999 |
omethoate | 25 | 0.0760 | JMPR, 1996 |
oxydemeton-methyl | 48 | 0.0396 | EPA, 2006m |
parathion | 2 | 0.9500 | Lewis 1996 |
parathion-methyl | 24 | 0.0792 | Worthing and Walker, 1987 |
phorate | 1.4 | 1.3571 | EPA, 2006n |
phosalone | 90 | 0.0211 | EPA, 1987 |
phosmet | 113 | 0.0168 | EPA, 2006o |
phosphamidon | 17.4 | 0.1092 | Worthing and Walker, 1987 |
phoxim | 1400 | 0.0014 | IPCS, 2000 |
pirimiphos-methyl | 2400 | 0.0008 | EPA, 2006p |
profenofos | 400 | 0.0048 | Lewis, 1996 |
propetamphos | 96.4 | 0.0197 | EPA, 2006a |
prothiophos | 1800 | 0.0011 | Bayer, 2008 |
quinalphos | 26 | 0.0731 | USDA, 1966 |
sulprofos | 176 | 0.0108 | Tomlin, 2002 |
terbufos | 1.5 | 1.2667 | EPA, 2006q |
tetrachlorvinphos | 465 | 0.0041 | EPA, 1995 |
triazophos | 82 | 0.0232 | JMPR, 2002 |
trichlorfon | 136 | 0.0140 | EPA, 1997 |