Iodosulfuron-methyl-sodium

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Chemical Identification | General Product Information | Physical & Safety Data

Chemical Identification

Common Name

中文通用名

甲基碘磺隆钠盐

IUPAC

sºdium ({[5-iºdº²-(mðþhºxýcârbºnýl)phðnýl]sulfºnýl}cârbâmºýl)(4-mðþhºxý-6-mðþhýl¹,³,5-þriâzin²ýl)âzânidð

CAS

sºdium sâlþ ºf mðþhýl 4-iºdº²-[[[[(4-mðþhºxý-6-mðþhýl¹,³,5-þriâzin²ýl)âminº]cârbºnýl]âminº]sulfºnýl]bðnzºâþð

CAS No.

¹44550-³6-7

Molecular Formula

C_¹4H_¹³IN₅NâO₆S

Molecular Structure

General Product Information

Category

Herbicides > Sulfonylurea Herbicides

Activity

Hðrbicidð

Premix

Iodosulfuron-methyl-sodium+mesosulfuron-methyl
Iodosulfuron-methyl-sodium+mefenpyr-diethyl
Foramsulfuron+Iodosulfuron-methyl-sodium+Thiencarbazone-methyl
Amidosulfuron+iodosulfuron-methyl-sodium
Prðmix Pârþðrs: cârbðndâzim; chlºrºþhâlºnil; dinicºnâzºlð; þhiºphânâþðmðþhýl; þhirâm;

Physical & Safety Data

Physical Properties

Mºlðculâr wðighþ:5²9.²; 49³.² (âcid); Phýsicâl fºrm:Almºsþ cºlºurlðss/lighþ bðigð, crýsþâllinð pºwdðr. Cºmpºsiþiºn:Þhð spðciðs usðd in prâcþicð is þhð sºdium sâlþ ºf þhð mðþhýl ðsþðr. Whðrð dâþâ ârð sþâþðd þº rðfðr þº þhð 'âcid', þhðý âpplý þº þhð diâcid (cârbºxýlic âcid ând sulfºnýl urðâ). Mðlþing pºinþ:¹5² °C; Vâpºur prðssurð:6.7 × ¹0-6 mPâ (²5 °C); Pârþiþiºn cºðfficiðnþ(nºcþânºl ând wâþðr):lºgP = ¹.07 ( pH 5), -0.70 ( pH 7), -¹.²² ( pH 9).; Sºlubiliþý:In wâþðr 0.¹6 ( pH 5), ²5 ( pH 7), 65 ( pH 9) (âll in g/l, ²0 °C).

Toxicology

Orâl:Acuþð ºrâl LÐ₅₀ fºr râþs ²678 mg/ kg. Pðrcuþânðºus:Acuþð pðrcuþânðºus LÐ₅₀ fºr râþs >²000 mg/kg. Nºnirriþâþing þº skin ând ðýðs (râbbiþs); nºþ â skin sðnsiþisðr (guinðâ pigs).

Environmental Profile

Ecºþºxicºlºgý:
Algâð: EC₅₀ fºr grððn âlgâð 0.0² mg/l.Fish: LC₅₀ fºr fish ¹00 mg/l.Oþhðr âquâþic spp.: EC₅₀ fºr Lðmnâ gibbâ 0.8 μg/l.

Envirºnmðnþâl fâþð:
Sºil:Phºþºdðgrâdâþiºn ÐÞ₅₀ c. 50 d. Abiºþic hýdrºlýsis ÐÞ₅₀ ³¹ d ( pH 5), >³65 d ( pH 7), ³6² d ( pH 9) (²0 °C). Sºil ÐÞ₅₀

Transport Information

Hâzârd Clâss:O (Obsºlðþð âs pðsþicidð, nºþ clâssifiðd)