Manganese disodium EDTA trihydrate
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Product Name | Thidiazuron |
Function | Plant Growth Regulator |
Specification | 98%Tech, 50%WP |
CAS NO. | 51707-55-2 |
Empirical Formula | C9H8N4OS |
Chemical Name | N-phenyl-N'-1,2,3-thiadiazol-5-ylurea |
Toxicology | Oral Acute oral LD50 for mice >5000, rats >4000 mg/kg. Skin and eye Acute percutaneous LD50 for rats >1000, rabbits >4000 mg/kg. Mild eye irritant; non-irritating to skin (rabbits). No skin sensitisation (guinea pigs). Inhalation LC50 (4 h) for rats >2.3 mg/l air. NOEL (90 d) for rats 200 mg/kg diet; (1 y) for dogs 100 mg/kg diet. No significant effects observed in a 2 y carcinogenicity study in mice and a 3-generation reproduction study in rats. Other Acute i.p. LD50 for rats 4200 mg/kg. Non-mutagenic. Toxicity class WHO (a.i.) U |









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