硫酸链霉素

Streptomycin sulfate Molecular formula : C21H39N7O12 MW : 581.59 CAS : 3810-74-0 refractive index :-84 LD50 (mg / kg) : Many Gram staining negative or positive bacteria effectively, the acute oral toxicity 9000. On low toxicity. traits : white or category of white powder, no-foul or foul. dissolved : soluble in water, ethanol-soluble and insoluble methanol, acetone and chloroform. purposes : Antibacterial broader scope. The Gram-negative bacteria, Mycobacterium tuberculosis and certain Gram-positive bacteria have inhibited. Mainly for Mycobacterium tuberculosis infection, can also be used for brucellosis, plague, and so on. For intramuscular injection, in addition to Kraft, there are hydrochloride, phosphate. The goods can be absorbed individual plants to gram-negative bacteria and lethal positive bacteria, prevention results and general persistence of low temperature for seven days, three to four sunny days. This applies to goods vegetable soft rot, citrus canker, tobacco wildfire disease, cucumber downy mildew, cercospora leaf spot, anthracnose pepper, tomato scab, Peach bacterial disease perforation, rice bacterial blight worship and other bacterial diseases of plants. Use : 1, spray (12,736,000 water 50 - 100kg), or soaking infiltrating roots irrigation; Two for the prevention, water 50kg 12,736,000 (equivalent to 200r), according to disease extent acre with 2 3 bag; The best time to spray in 10:00, 3 point after spraying eight hours to be filled rain spray. Use interval of 7 to 10 days. The goods on citrus canker, scab, mosaic disease have Control, pesticides and antibiotics, organic pesticide mixture. preparation or sources : from Streptomyces griseus mention the fermentation broth of antibiotics. Note : commonly used its sulphate, a primer moist. Sunlight or in the air of stability. Aldehyde reduced alcohol, derived dihydrocodeine streptomycin, and its antibacterial activity similar to streptomycin. packaging and Storing : Store in a cool dry place to prevent humid, it is now allocated using the pesticide should not take long to avoid the alkaline pesticides, sewage mix. categories : Fungicide