matrine,China Qinlong price supplier

                            Matrine

(Botanic source insecticide-from the root of the Sophora,Flavescens,Ait.)

 

 

CAS Reg.:519-02-8
Molecular formula:C15H24N2O
Molecular weight:248.36

Specification: 90%-98% technical grade( white crystal powder)

Solubility: easy to soluble in water, ethanol, chloroform and toluol, benzene.

Store: cool, dry, shadow place. Easy to get wet in the air when uncovered,

Shelf life: 2 years.

Formulation: 0.5%Matrine SL

Function mechanism:

The product exerts its function mainly by direct contact, subsidiary by stomach poison. Once pests touch it, their nervous systems are paralyzed immediately, then Proteins of their bodies will denaturalize, finally they will die of breathlessness.

Target crops and pests:

Target Crops	Target pests	Dilution
Vegetables	Bage worm, cabbage moth, Rottemberg, Saunders	800-1000
Tea trees	Tea caterpillar, tea geometrid	900-1000
Tobaccos	Tobacco budworm, tobacco Aphid	900-1000
Field crops	Dark-headed stem borer, Stripped stem borer, Rice leaf roller	800-900
Flowers	Aphid, Red spider	800-1000
Fruit trees	Red spider, Aphid	800-1000
Grassland	Armyworm	800-1000

 

Cautions:

1.       Dont use it together with alkaline products.

2.       Dont spray when it rains or it is too hot outside. It is better to spray after 4:00 pm. After    spraying, if meeting rain, please respray it.

3.       Please avoid polluting fishpond and mulberry.

4.       Keep it in cool and dry places and avoid sunshine and high temperature.

Shelf life: two years.