Chemical name: methyl benzimidazol-2-ylcarbamate Common name: Benzimidazole44#
Molecular formula: C9H9N3O2
Molecular weight:191.2
Structural formula:
Standards of product: GB10501-89
Specification:
High quality Carbendazim； White and Grey 98%Tech；50%WP，50%SC；75%WDG
Item |
Index |
Carbendazim content %min |
98.0 |
Loss on drying %max |
1.0 |
O-phenylene diamine %max |
0.5 |
Acidity (as H2SO4) %max |
0.5 |
Fineness (through 325mesh) %min |
98.0 |
HAP+DAP ppm max |
3.5 |
Properties: Pure carbendazim is a white crystal powder, while the technical is gray or brownish powder, begins sublime at 215-217℃, melts over 290℃, its decomposition is 306℃. Insoluble in water, slightly soluble in acetone, chloroform and some other organic solvents. Soluble in inorganic acids and acetic acid, meantime forming salts. Its chemical properties are stable.
Uses: Carbendazim is a systemic broad-spectrum fungicide controlling a wide range of pathogens; it also can be use as a preservative in textile, papermaking, leathers, and painter industry as well as a preservative of fruits.
Toxicity: Low toxic, acute oral LD50 to mice is more than 10000mg/kg.
Packing: In 25kg woven bag for technical.
Storage: Keep in dry and ventilate place, away from damp and sunlight. |
