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Zhejiang Huangyan Dingzheng Chemicals Co., Ltd.
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| | | Technical:
1) Chemical name: O,O-Dimethyl-O-(3-methyl-4-(methylthio) phenyl) phosphorothioate
2) Molecular formula: C10H15O3PS2
3) Molecular weight: 278.2
Physical and chemical properties:
1) Pure product is white or slight yellowish oily liquid with little garlic odor
2) Boiling point: 87°C under 0.01mmHg
3) Vapor pressure: 3 x 10-5 mmHg at 20°C
4) Specific gravity (d420) = 1.25, nD20) = 1.5698
5) Solubility: 54-56mg/l in warm water
6) Easily soluble in many organic solvents and glycerin
7) Technical product is brown oily liquid
8) Purity is 85 - 80% with slight garlic odor
9) It is stable in sunlight and alkali and even heat up to 210°C
Specifications: Fenthion 50%EC, 2%, 3%, 5%P, 25%, 40%WP
Packing:
As per clients' request Agriculture & Food >> Agrochemicals and Pesticides | | | | | Technichal:
1) Chemical name: Diethyl (dimethoxythiophosphorylthio)succinate S-1,2-bis
(ethoxycarbonyl) ethyl O,O-dimethyl phosphorodithioate
2) Molecular formula: C10H19O6PS2
3) Molecular weight: 330.3
Physical and chemical properties:
1) Malathion is an oily amber liquid with a garlic odor
2) B.p.: 156 - 157°C/0.7mm Hg
3) V.p.: 5.3mPa (30°C)
4) Density: 1.23
5) Solubility (room temperature): 145mg/10 water
6) Easily decomposed when mixed with alkaline and acidic materials
7) Corrosive to iron
Toxicology :
1) Acute oral LD50:
a) Rats: 1,375-5,500 mg/kg (pure)
b) Mice: 775-3320 mg/kg
2) Acute percutaneous LD50 (24 hours)
a) Rabbits: 4,100-8,800
b) Rats: >2000 mg/kg
3) Inhalation LC50 (4 hours):
a) Rats: >5.2 mg/l
Specifications:
1) Malathion 95% TC
2) Malathion 50% EC
3) Malathion 50% WP
Packing:
As per client's request Agriculture & Food >> Agrochemicals and Pesticides | | | | | Chemical name: Bistris2-methyl-2-pheny propyltinoxide
Molecular formula: C60H78OSn2
Molecular weight: 1052.67
Physical and Chemical Properties:
1) Colorless crystal and powder
2) Melting point: 144-147°C
3) Effective constituent: 97%
4) Range of PH value: 8.0 - 10.0
5) Vapor tension (25°C) 6.67upa
6) Stably storable at room temperature
7) Instable in diluted acid
Toxicity:
1) No potential danger of causing deformity, cancer or sudden changes
2) Dermal toxicity (LD50): 681mg/kg and 10,000mg/kg
3) Safe for bees and other natural enemies of mites
Actions and features:
A durable mite killer, our product can kill baby mites, younger mites, and adult mites, and is especially effective against mites that have adapted themselves to the organic phosphorus and organic chlorine pesticides.
Features:
1) Applicable crops: apples, oranges, grapes, pears, maybushes, peaches, tea trees,
flowers and cotton
Specifications:
1) Fenbutatin oxide 90%TC
2) Fenbu Agriculture & Food >> Agrochemicals and Pesticides | | | | | Chemical name: 1-(tricyclohexylstannyl)-H-1,2,4 triazole
Molecular formula: C20H35N3Sn
Molecular weight: 436.21
Physical and Chemical Properties:
1) Colorless crystal and powder
2) melting point: 218.8°C
3) Vapour pressure(25°C): < 5mPa
4) Solubility:
a) In water: (20°C): <1mg/L
b) In dichloro-methane: 20-50g/L
5) Readily soluble in hexane and solnble in acetone, diethl ether, trichloromothane
6) Easily hydrolysed in acidic media.
7) Stable for a minimum of 2 years under optimal conditions
8) Range of PH value: 7.0 - 9.0
Toxicity:
1) Belong to toxicity II moderately toxic.
2) Tech (Rat): Acute and Oral (LD50) 76-180mg/kg
3) Acute and dermal: LD50 1000mg/kg
4) Tech (Mice): Acute and oral (LD50) for mice: 417-980mg/kg
5) It has skin and velum irritation
6) Oral of bird (LD50) 175-375mg/kg
Actions and features:
Azocyclotin is a broad-spectrum mite killer with rather strong contact killing action. It can kill baby mites, younger mites Agriculture & Food >> Agrochemicals and Pesticides | |
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