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Chemical Identification
Common Name
Asulam
中文通用名
磺草灵
IUPAC
methyl sulfanilylcarbamate
CAS
methyl [(4-aminophenyl)sulfonyl]carbamate
CAS No.
3337-71-1
Molecular Formula
C8H10N2O4S
Molecular Structure
Category
Activity
Herbicide
Premix
Fluroxypyr+florasulam
Florasulam+flumetsulam
2,4-D-2-ethylhexyl+florasulam
Florasulam+MCPA-isooctyl
Florasulam+MCPA ester
Florasulam+Fluroxypyr-meptyl
Carfentrazone-ethyl+Florasulam
Florasulam+Halauxifen-methyl
Florasulam+Clodinafop-propargyl
MCPA-sodium+Florasulam
Florasulam+Mesosulfuron-methyl
florasulam+fluroxypyr+MCPA
Florasulam+MCPA-isooctyl+fluroxypyr-meptyl
florasulam+2,4-d 2-ethylhexyl ester
ISOXABEN+FLORASULAM
Florasulam+Tribenuron-methyl
Florasulam+Halosulfuron-methyl
MCPA-isooctyl+Florasulam+Carfentrazone-ethyl
MCPA-sodium+Carfentrazone-ethyl+Florasulam
Fluroxypyr-meptyl+Carfentrazone-ethyl+Florasulam
Florasulam+Flucarbazone-Na
Florasulam+2,4-D-ethylhexyl
Florasulam+Amidosulfuron
MCPA-isooctyl+Mesosulfuron-methyl+Florasulam
2,4-D-ethylhexyl+Clodinafop-propargyl+Florasulam
Liquid aqueous solution of sodium salt, flowable, wettable powder. Premix Parters: acetochlor; acetochlor glyphosate; alachlor; ametryn; bentazone; bromoxynil; cyanazine; 2,4-D; dicamba; dimethenamid; dimethenamid-P; flufenacet; glufosinate-ammonium; glyphosate; imazethapyr; mesotrione S-metolachlor; metolachlor; S-metolachlor; nicosulfuron rimsulfuron; pendimethalin; simazine; sulcotrione; terbumeton terbuthylazine; terbuthylazine; terbutryn;
Physical Properties
Colorless crystals, Molecular weight: 230.2 g/mol ;melting point 143-144℃. Moderately soluble in chlorinated hydrocarbons, petroleum oils, and many hydroxylic solvents.
Toxicology
Sodium salt (Rat): Oral LD50 >5000 mg/kg. (Rabbit): Dermal LD50 >2000 mg/kg
Environmental Profile
WATER SOLUBILITY: Approx 0.5%.
Solubility of sodium salt >60% w/v acid equivalent at 20-25
HAZARDS: Fish: LC50 potassium salt >5000 mg/l (trout). Bee: Nontoxic
Transport Information
Signal Word:CAUTION; Hazard Class:III(Slightly hazardous)

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