Description
Common name: Chlorothalonil
Chlorothalonil Chemical Name: 2.4, 5, 6-tetrachloro-1, 3-benzenedicarbonitrile
Formula: C8Cl4N2
Molecular weight: 265.89
CAS No.: 1897-45-6
Structure:
Description: Appearance: White and inodorous crystal
Melting Point: 250-251C
Vapour Pressure: 1.3 MPa at 25C.
Stability: Stable in water 0.6 mg/L at 25C, Easy dissolves in alcohol, dichloromethane, benzene, etc. Many solvents. Hardly dissolves in ethylene glycol, petroleum.
Toxicity: Oral LD50 (Rat)>10, 000 mg/kg. Inhalation LC50 Actual airborne concentration: (1 h. ) 0.52 mg/l; (4 h. ) 0.1 mg/l. Dermal LD50 (Rabbit) >10, 000 mg/kg. Skin, eye irritant
Specification: 97%TC, 50%SC, 720SC, 75%WP, 75%WDG
Uses: It is a kind of non-imbibed and broad bactericide with high effciency, low toxicity, it is widely used in prevention and cure o plant mycosis for vegetable, fruit tree, flowers, tobacco, tea tree, and other economical plant, legumina, rice, wheat, and forest. It is applied to industry as antiseptic for dope, wiring, leat-her, paper and cloth etc.
| Name of product | Chlorothalonil 98% Tech |
| Mol. Formula | C8Cl43N2 |
| CAS | 1897-45-6 |
| Index name | Index value | Measured value |
| Appearance | White powder | White powder |
| Assay (%) | ≥98.0
| 98.3 |
| PH value | 5.0-7.0 | 5.6 |
| HCB | ≤40PPM | 30PPM |
| Insoluble in Xylene (%) | 0.35 | 0.02 |
| Name of product | Chlorothalonil 500g/l SC |
| Index name | Index value | Measured value |
| Description | Flowable white or off-white liquid | Flowable white liquid |
| Content(g/l) | ≥500 | 502 |
| PH Value % | 5.0-8.5 | 6.7 |
| Suspensibility (%) | ≥90.0 | 91.6 |
| HCB | 100ppm max | Passed |
| Foam(1 min) | 25 ml | 10ml |
| Density | 1.25 | 1.25 |
| Name of product | Chlorothalonil 720 SC |
| Index name | Index value | Measured value |
| Description | Flowable white or off-white liquid | Flowable white liquid |
| Content(g/l) | ≥720 | 733 |
| PH Value % | 5.0-8.5 | 7.1 |
| Suspensibility (%) | ≥98.0 | 99.6 |
| HCB | 100ppm max | 86 |
| Foam(1 min) | 25 ml | 10ml |
| Density | 1.25 | 1.25 |
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