Features:
1) Common name: bismerthiazol
2) Chemical name: N.N'-methylene (2-amino-5-sulfhydryl-1,3,4-thiopyrazole)
3) 90% TC, 20% WP
Physical and chemical properties:
1) The pure product is a white long columnar crystal or light yellow loose
powder
2) Melting point is 189 - 191°C
3) Soluble in many organic solvents such as 2-methyl-formamide, 2-methyl
vanadous, pyridine, ethyl and methanol, but it is hard to dissolve in
water, the original material is a light brown powder with stable chemical
property
4) Toxicity: oral dosage for mouse: LD50 3,180 - 6,200mg/kg; for rats:
3,160 - 8,250mg/kg; no negative effect on rats with 0.25mg/kg feed a year
Applications:
It is mainly used to prevent and cure plant bacteroidl disease, especially
effective when used to treat ulcer of orange.
Title of quality first grade:
1) Active ingredient: ≥ 90.0%
2) Moisture: ≤0.2%
