Metam Sodium│Network Academic Resources of Pesticide

Metam Sodium

| 来源-本站收集整理 | 作者-本站 | 2012-05-23

Metabolite name and reference	Aliases	Formation Medium / Rate	Estimated Maximum Occurrence Fraction	Metabolising Enzymes
N,N?dimethylthiourea Note: Toxicologically relevant	DMTU	Groundwater; Water/sediment	-	-
dimethylurea	DMU	Water/sediment	-	-
-	DMTD	Water/sediment	-	-
IMPURITY:	-	-	-	-
N,N?dimethylthiourea	DMTU	Present in product	-	-

ECOTOXICOLOGY

Property		Value	Source/Quality Score/Other Information	Interpretation
Bio-concentration factor	BCF	0.03	Q2 Estimated	Low potential
Bio-concentration factor	CT₅₀ (days)	Not available	Q2 Estimated	-
Bioaccumulation potential		-	Calculated	Low
Mammals - Acute oral LD₅₀ (mg kg^-1)		896	A5 Rat	Moderate
Mammals - Short term dietary NOEL	(mg kg^-1)	-	-	-
Mammals - Short term dietary NOEL	(ppm diet)	-	-	-
Birds - Acute LD₅₀ (mg kg^-1)		211	A5 Colinus virginianus	Moderate
Birds - Short term dietary (LC₅₀/LD₅₀)		> 448 mg kg bw^-1 day^-1	A4 Colinus virginianus	-
Fish - Acute 96 hour LC₅₀ (mg l^-1)		> 0.175	A5 Lepomis macrochirus	Moderate
Fish - Chronic 21 day NOEC (mg l^-1)		-	-	-
Aquatic invertebrates - Acute 48 hour EC₅₀ (mg l^-1)		0.99	A5 Daphnia magna	Moderate
Aquatic invertebrates - Chronic 21 day NOEC (mg l^-1)		-	-	-
Aquatic crustaceans - Acute 96 hour LC₅₀ (mg l^-1)		-	-	-
Sediment dwelling organisms - Acute 96 hour LC₅₀ (mg l^-1)		-	-	-
Sediment dwelling organisms - Chronic 28 day NOEC, static, water (mg l^-1)		-	-	-
Sediment dwelling organisms - Chronic 28 day NOEC, sediment (mg kg^-1)		-	-	-
Aquatic plants - Acute 7 day EC₅₀, biomass (mg l^-1)		-	-	-
Algae - Acute 72 hour EC₅₀, growth (mg l^-1)		1.08	A5 Pseudokirchneriella subcapitata	Moderate
Algae - Chronic 96 hour NOEC, growth (mg l^-1)		-	-	-
Honeybees - Acute 48 hour LD₅₀ (g bee^-1)		> 36.2	F3	Moderate
Earthworms - Acute 14 day LC₅₀ (mg kg^-1)		-	-	-
Earthworms - Chronic 14 day NOEC, reproduction (mg kg^-1)		-	-	-
Other soil macro-organisms - e.g. Collembola	LR₅₀product ha EC₅₀product ha NOECproduct ha % Effect	-	-	-
Other arthropod (1)	LR₅₀ g ha^-1	-	-	-
Other arthropod (1)	% Effect	-14.6	Reproduction Dose: 608 kg ha^-1 A5 Aleochara bilineata	Harmless
Other arthropod (2)	LR₅₀ g ha^-1	-	-	-
Other arthropod (2)	% Effect	-	-	-
Soil micro-organisms		-	-	-
Mesocosm study data	NOEAEC mg l^-1	-	-	-
Mesocosm study data	NOEAEC mg l^-1	-	-	-

HUMAN HEALTH AND PROTECTION

General:

Property		Value	Source/Quality Score/Other Information	Interpretation
Mammals - Acute oral LD₅₀ (mg kg^-1)		896	A5 Rat	Moderate
Mammals - Dermal LD50 (mg kg^-1 body weight)		> 2000	A5 Rat	-
Mammals - Inhalation LC50 (mg l^-1)		2.54	A5 Rat, 4hr (whole body)	-
Other Mammal toxicity endpoints		-		-
ADI - Acceptable Daily Intake (mg kg^-1bw day^-1)		0.001	A5 Dog, SF=100	-
ARfD - Acute Reference Dose (mg kg^-1bw day^-1)		0.1	A5 Rat, SF=100	-
AOEL - Acceptable Operator Exposure Level - Systemic (mg kg^-1bw day^-1)		0.001	A5 Dog, SF=100	-
Dermal penetration studies (%)		1-12	A5 concentration dependant	-
Dangerous Substances Directive 76/464		-	-	-
Exposure Limits		-	-	-
Exposure Routes	Public	[Negligible risk to bystanders], [Low risk of exposure via diet]
	Occupational	[Low risk to operators and other workers utilising PPE/PPC]
Examples of European MRLs (mg kg^-1)	Value	-
	Note	For the EU pesticides database click here
Drinking Water MAC (g l^-1)		-	-	-

Health issues:

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