Pyrethrum Extract is the main raw material for the preparation of mosquito-repellent incense, and it is an insecticidal active ingredient contained in the perennial herbaceous plant pyrethrum in the family Compositae. Pyrethrin is a yellow viscous oily liquid with a fragrant smell. Insoluble in water, soluble in many organic solvents. Unstable, decomposes in case of alkali, and decomposes in strong light or high temperature.
Product Name: pyrethrin
Product source: separation and extraction from pyreyhrum cinerifoliun trebr
Product specification: 50% 25%
Physical and chemical properties of the product:
CAS NO. : 8003-34-7
Molecular weight: 90.700
Molecular formula: c21h28o3 c22h28o5