Cartap

Cartap
Insecticide, Carbamate

Features:
1) Common name: Cartap
2) Structural formula: 

3) Chemical name: S,S'-(2-dimethylaminotrimethylene)bis(thiocarbamate)
4) Molecular formula: C7H15N3O2S2
5) Molecular weight: 237.3
6) CAS no.: 15263-53-3

Physical-chemical properties: Cartap hydrochlorlde
1) Appearance: colorless slightly hygroscopic and crystalline solid with slight odor
2) Melting point: 179 - 181oC (decomp.)
3) V.p.: negligible
4) Solubility:
a) In water: c.200g/L (25oC)
b) Very slightly soluble in methanol and ethanol
c) Insoluble in acetone, diethyl ether, ethyl acetate, chloroform, benzene, and hexane
5) Stability: stable in acidic conditions but hydrolysed in neutral or alkaline media
6) Technical specification: 98TC
7) Formulation: 50SP
8) Analysis: HPLC; iodimetry method

Applications: (Cartap hydrochloride)
A highly effective, broad-spectrum, low toxic and low residual insecticide, causing
paralysis by ganglionic blocking action on the central nervous system. It is
a systemic insecticide with stomach and contact action. Insects discontinue feeding,
and die of starvation.
Cartap hydrochloride is used, at c. 0.4 - 1.0kg/ha for controlling chewing and sucking
insects (particularly Lepidoptera and Coleoptera), at almost all stages of
development, on many crops; including rice, tea, cotton, potatoes, cabbage and
other vegetables; also on soybeans, peanuts, sunflowers, maize, sugar beet, wheat,
pearl barley, pome fruit, stone fruit, citrus fruit, vines, chestnuts, ginger
and sugar cane.

Toxicology: (Cartap hydrochloride)
1) Oral: acute oral LD50 for female rats 325, male rats 345, male mice
150, female mice 154mg/kg
2) Skin and eyes: acute percutaneous LD50 for mice >1000mg/kg; no irritation
to skin or eyes in rabbits
3) Inhalation: LC50 (6h) for rats >0.54mg/L
4) NOEL (2y): for rats 10mg/kg b.w. daily; (1.5y) for mice 20mg/kg b.w. daily
5) Fish: LC50 for carp 1.6mg/L (24h) and 1.0mg/L (48h)
6) Bees: moderately toxic to honey bees
7) Worms: very toxic to silkworms


Packaging: 25kg/plastic woven bag or cardboard drum lined with plastic bag

Payment Term: L/C at sight
Price Term: FOB Shanghai