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Molecular formula: C9H11Cl3NO3PS
Molecular Weight: 350.5
Structure
Content: ≥ 98%
CAS :2921-88-2
Moisture: ≤ 0.5%
Acidity: ≤ 0.4% (in H2SO4 dollars)
Physical properties:
Original drug is white granular crystal, room temperature stable, mercaptan odor, density 1.398 (43.5 ℃), melting point of 41.5 ~ 43.5 ℃, vapor pressure of 2.5mPa (25 ℃), water solubility of 1.2mg / L, dissolved in most organic solvents.
Uses
Generally processed into EC, or granules. Organic phosphorus insecticide, with a tag out, stomach poisoning and fumigation effect. In the leaves on the residual period is not long, but the residual in the soil longer, therefore, a better preventive effect on soil pests for cotton, leafy vegetables, apples, oranges, rice, sugar cane and other crops.

DHC is mainly engaged in the initial translation of business, then gradually extended to have more than one division of a large enterprise groups. Have subsequently expanded to have more than one division of a large enterprise groups, including: Translation Division, Education Division, publishing division, medicine, food department, food department, the hotel division, beauty salon and spa Division underwear department and so on.
Japan DHC’s makeup business began in 1983, all products are sold in the form of communications traffic. Starting from basic skin care to cosmetics, body products, hair care, men’s skin care products, baby skin care products, as well as health food. After 30 years of hard work, DHC has become the field of telecommunications sales of cosmetics, NO.1.
DHC’s brand products in the world the greatest social impact. As Japan’s first telecommunications sales of cosmetics brands, makeup, perfumes, whitening sunscreen, skin care, slimming and so everything!
DHC in the cleansing, Cleansing, moisturizing products occupy the leading position in telecommunications sales market. It’s make-up water, lotion, Gel, cream, beauty oil, mask, dope, beauty fluid is highly popular, make-up products also fascinating.
DHC products, the spotlight is on the classic best-selling suite – nourishing olive suit, using carefully selected, produced in Spain fully grown fresh organic olive fruit, extract the essence of its precious oil, olive For Body embodies the essence of commitment to the use of the forces of nature so that new skin, a simple four-step care law, the completion of up remover, cleanser, moisture, the skin care process, to fully utilize the power of natural essential oil olive awaken transparent moist skin. Try before you buy another brand of free samples to promote the more make DHC skin care market became a dark horse.
With Kim Hee-sun beat a number of stars, become Japan DHC cosmetics companies advertising in the Asia Pacific region spokesman, after the South Korean star began with her talking eyes so quickly in China DHC recognition.
However, frequent appearances in various media DHC might give you some curious, because people never cosmetics counters in shopping malls or commercial street stores saw DHC products. In fact, DHC has adopted a called “communication marketing” a unique sales model. The company was founded in 1972, with its unique sales model has swept the international market. Communications in Japan, sales of cosmetics market cleansing, remover, moisturizing the areas of product share is No.1. At the same time, also in the United States, Switzerland and South Korea and other global markets fashion.

English common name malathion
Other Names Marathon
Toxicity is a low toxicity insecticide malathion. The original drug female acute oral LD50 of 1751.5 mg / kg, the male rat oral LD50 of 1634.5 mg / kg, Rat percutaneous LD50 of 4000 – 6150 mg / kg, highly toxic to the bees on the eyes, skin stimulation sex.
Formulation 45% Malathion EC, malathion 25% oil, 70% of high-quality Malathion EC (malathion).
Characteristics of malathion has a good contact and the role of a certain fumigation, no inside suction. Into the parasites of oxygen after the oxidation of horse-drawn phosphorus, and thus it can bring the toxic effect, but when you enter the warm-blooded animals, were not found in the insect carboxylesterase hydrolysis, and therefore their toxicity. Malathion is of low toxicity, residual valid short, and chewing mouthparts for piercing and sucking mouthparts of insects are valid. Scope for prevention and treatment of tobacco, tea and mulberry trees and other crops on pests. Can also be used to control storage pests.