Product Overview
We are instrumental in providing to our valuable customers excellent quality Alpha-cypermethrin which is available with following specification:- Chemical Name:racemate comprising (R)-a-cyano-3-phenoxybenzyl (1S,3S)-3-(2,2-dichloroethenyl)-2,2- dimethycyclopropanecarboxylate and (S)-a-cyano-3-phenoxybenzyl (1R,3R)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate Molecular formula:c22h19cl2nO3 Molecular Weight:416.3 CAS NO:67375-30-8 Appearance:White to pale powder, with a weak aromatic odour S.g/density:1.28 (22a ) M.p.:78-81a V.p.:2.3X10-2mPa(20a ) B.p.:200a /9.3Pa F.P.:>80a (closed cup) KOWlogP=6.97 (pH) Solubility:In water c.0.01mg/l ( 25a ). In acetone 620, dichloromethane 550, cyclohexanone 515, ethyl acetate 440, chlorobenzene 420, acetophenone 390, o-Xylene 350, hexane 7 (all in g/l, 25a ). Stability:Very stable in neutral and acidic media. Hydrolysed in strongly alkaline media.Thermally stable uo to 220a . Field data indicate that, in practice, it is stable to air and light. Toxicity:Oral Acute oral LD50 for rats 474mg/kg; Skin and eye Acute percutaneous LD50 (24h)for rats and rabbits >2000mg/kg. Minimal irritant to eyes of rabbits. Inhalation LC50(4h) for rats0.32 mg/l air. Toxicity class WHO (a.i)1b; EPA(formulation)II. Quality Index: Alpha-cypermethrin Technical Content: a Y95% , Acid degreea 0.2% Clients can avail this Alpha-cypermethrin at industry leading prices from us.
Contact Person Mr. Leo Yu
Room 607, Business Building Block A, GR Shopping Mall, No. 18 West Beijing road,
We are instrumental in providing to our valuable customers excellent quality Alpha-cypermethrin which is available with following specification:- Chemical Name:racemate comprising (R)-a-cyano-3-phenoxybenzyl (1S,3S)-3-(2,2-dichloroethenyl)-2,2- dimethycyclopropanecarboxylate and (S)-a-cyano-3-phenoxybenzyl (1R,3R)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate Molecular formula:c22h19cl2nO3 Molecular Weight:416.3 CAS NO:67375-30-8 Appearance:White to pale powder, with a weak aromatic odour S.g/density:1.28 (22a ) M.p.:78-81a V.p.:2.3X10-2mPa(20a ) B.p.:200a /9.3Pa F.P.:>80a (closed cup) KOWlogP=6.97 (pH) Solubility:In water c.0.01mg/l ( 25a ). In acetone 620, dichloromethane 550, cyclohexanone 515, ethyl acetate 440, chlorobenzene 420, acetophenone 390, o-Xylene 350, hexane 7 (all in g/l, 25a ). Stability:Very stable in neutral and acidic media. Hydrolysed in strongly alkaline media.Thermally stable uo to 220a . Field data indicate that, in practice, it is stable to air and light. Toxicity:Oral Acute oral LD50 for rats 474mg/kg; Skin and eye Acute percutaneous LD50 (24h)for rats and rabbits >2000mg/kg. Minimal irritant to eyes of rabbits. Inhalation LC50(4h) for rats0.32 mg/l air. Toxicity class WHO (a.i)1b; EPA(formulation)II. Quality Index: Alpha-cypermethrin Technical Content: a Y95% , Acid degreea 0.2% Clients can avail this Alpha-cypermethrin at industry leading prices from us.
Contact Now
Company Profile