Product
Other
agrochemicals
1.
2,4-D
English name:
2.4-D
Chemical name:(2,4-dichlorophenoxy)
acetic acid
Empirical formula:
C8H6Cl2O3
Molecular weight:
221.0
Appearance: Colorless
powder,
Melting point: 140.5
Vapor tension:
53Pa(160 ).
Usage: Applicable
to preventing and curing broad leaved weed of
wheat, corn, oat, grazing, rice, jowar, sugarcane
etc..
2.Acetochlor
Chemical name:
2-chloro-N-ethoxymethyl-6'-ethylacet-o-toluidide
CAS NO.:
34256-82-1
Molecular formula:
C14H20ClNO2
Structure formula:
Appearance:
Colorless thick liquid
Solubility: In
water 223mg/l at 25
Toxicity: (Rat):
Oral LD50 2148mg/kg. Inhalation LD50>3mg/l(4h).
(Rabbit) Dermal LD50 4166mg/kg Use:
For annual grasses, broadleaf weeds in cabbage,
citrus, coffee, green peas, maize, onion, orchards,
soybeans, sugar beets, sunflower, vineyards.
3.
Atrazine
Chemical name:
6-chloro-N2-ethyl-N4-isopropyl-1,3,5-triazine-2,4-diamine
CAS NO.:
1912-24-9
Molecular formula:
C8H14ClN5
structural formula:
Melting point: 173-175
Solubility:
In water 33ppm at 25;
diethyl ether 12,000ppm; methanol 18,000ppm;
ethyl acetate 28,000ppm; chloroform 52,000ppm;
Toxicity: (Rat):
Oral LD50 1780mg/kg.
Use: Season-long
weed control in corn, sorghum, and certain other
crops. At highest rates for nonselective weed.
 |
Appearance
|
Content
|
Loss
on drying
|
Content
of sodium chloride
|
| 95%
Atrazine Tech |
White
to yellowish powder
|
95.0%
min
|
1.0%
max
|
2.0%
max
|
| 80%
Atrazine WP |
|
|
|
|
| 50%
Atrazine WP |
|
|
|
|
| 50%
Atrazine SC |
|
|
|
|
4.Bentazone
Chemical name:
3-isopropyl-1H-2,1,3-benzothiadiazin-4(3H)-one
2,2-dioxide
CAS NO.:
25057-89-0
Molecular formula:
C10H12N2O3S
Structural formula:
Appearance: Colorless
crystal power
Melting point: 138
Solubility:
at 20
in xylene <1g/100g; Cyclohexanone 18g/100g
Toxicity:
Form. (Rat): Oral LD50 approx.1710mg/kg. Dermal
LD50>4000mg/kg
Use: Selective
postemergence control of many broadleaf weeds
and cyperaceae(sedges) in alfalfa, asparagus,
cereals, clover, corn, digitalis, dry beans,
dry peas, flax, garlic, grasses, green(succulent)
lima beans, lawns, mint, narcissus, onions,
ornamental turf, peanuts, potatoes, rice,
snap beans for seed, sorghum, soybeans, and
sugarcane.
Specification:
|
Appearance
|
Content
|
Moisture
|
PH
|
|
95%Bentazone
Tech
|
Yellow
powder
|
95.0%
min.
|
2.0%
max.
|
3.0-6.0
|
|
44%
Bentazone SL
|
|
44.0%
(w/w) min.
|
Insoluble
matter in water: 0.20% max.
|
7.0-10.0.
|
|
48%
Bentazone SL
|
|
48%(w/v)
min.
|
Insoluble
matter in water: 0.20% max |
7.0-10.0 |
5.
Imidacloprid
Chemical name:
1-(6-chloro-3-pyridylmethyl)-N-nitroimidazolidin-ylideneamine
CAS NO.: 138261-41-3
Molecular formula:
C9H10N5O2Cl
Structural formula:
Appearance:
Colorless crystals
Solubility:
In water 0.51g/l at 20.
Miscible in n-hexane, dichloromethane, 2-propanol,
toluene
Toxicity:
(Rat): LD50>450mg/kg, Percutaneous LD50(24h)
> 5000mg/kg.
Use: Control
of sucking insects, including ricehoppers, aphids,
|
Content
|
Moisture
|
PH
|
| 95%Imidacloprid |
95%
Min
|
1.0%
Max.
|
|
| 20%SL
(w/v) |
20%
Min
|
2.0%
Max.
|
5.0-7.0
|
| 10%SL
(w/v) |
10%
Min.
|
2.0%
Max
|
5.0-7.0
|
6.
Parathion-methyl
Chemical name: O,O-dimethyl
O-(4-nitrophenyl) phosphorothioate
CAS NO.:
298-00-0
Molecular formula:
C8H10NO5PS
Structural formula:
Appearance:
Light brown liquid with organophosphate odor
Melting point:
35-36
Solubility: In
water (20)
55mg/l, Readily soluble in dichloromethane,
2-propanol, toluene. Hardly soluble in n-hexane.
Toxicity:
(Rat): Oral LD50 approx. 6mg/kg. Dermal LD50
67mg/kg
Use: Boll
weevil; many insects on corn (field, sweet),
cotton, dry beans, dry onions, rice, soybeans
wheat, apples, and pastures/rangeland.
Specification:
|
80%
Parathion-methyl Tech.
|
50%
Parathion-methyl EC.
|
| Appearance |
Yellowish
or light brown liquid
|
|
| Content |
80%
min
|
|
| Content
of water |
0.2%
max
|
|
| Acidity
(as H2SO4) |
0.3%
+max
|
|
| Content
of 4-Nitrophenol |
1.3%
max
|
|
| Insoluble
matter in acetone |
0.3%
max
|
|
7.
Diazinon
Name: Diazinon
Chemical Name:
O,O-diethyl-O-(2-isopropyl-4-methyl-pyrimidine-6-)
thiophosphate
Molec. Formula:
C12H21N2O3PS
Molec. Weight: 304.35
Molec. Struct.:
Refraction Index: 1.4978-1.4981(20)
Solubility:
in water: 40mg/L(20);
soluble in ethanol, acetone, benzene, dimethylbenzene,
and petroleum hydrocarbon solvents
Stability:
unstable over 50; decomposed rapidly in strong
acid or strong base; should not be used with
copper containing bactericides or alkaline pesticides;
stable to light
Toxicity:
Low toxicity to human and animals; will not
cause cancer or deformation; acute toxicity,
LD50: rat, oral: 285mg/kg; rat, skin: 455mg/kg;
mice, inhale: 630mg/m3
Application: broad-spectrum,
highly effective, low toxicity organo-phosphorous
pesticide; effective against pests on tea, fruit,
cotton, rice, wheat, vegetables, flowers or
other crops, as well as acarid; one of the replacement
for methamidophos.
Product Quality:
|
Appearance
|
Purity
|
Water
|
Acetone
Insoluble
|
Acidity
|
|
95%
Diazinon
|
yellow
or mahogany oily liquid
|
 95.0% |
 0.06% |
0.15%
|
0.03%(in
H2SO4)
|
Packing:
200kg/barrel
8. 40% Phoxim EC.
Chemical name:
0,0-diethyl-0-a-cyanogen and base benzene fork
amine and base sulphur chase the phosphoric
acid ester
Physical and Chemical
character: Phoxim 40EC is brown and
red unctuous liquid that can dissolve in many
organic solvents. It is steady under neutral
and weak acidic conditions and easy to decompose
under alkalescent, sunshine and high temperature.
It can directly mix with water into milk white
liquid.
Usage specification and matters of attention
1. Phoxim
is organophosphorus insecticide of high efficiency
and low poison. It mainly kills by touch and
poison to stomach. Killing pests of broad- spectrum
it has strong defeating force. Except the over-ground
pests listed in above chart. It can prevent
underground pests living in crops as wheat,
peanut and soybean.
2. The product
is easy to decompose when meeting with light.
So we suggest to use it after 16:00. Mix it
with seeds in 500 dilute multiple and dry it
avoiding light and place it in dark for stockpile.
Don't use it in the last 5 days before harvest.
As it's poisonous, better to wash hands with
soap and change clothes after spraying. Please
obey the rules prescribed in above chart when
using.
Summary of Products
Phoxim 40EC. is insecticide of high efficiency,
low poison, low leftover and broad-spectrum.
It has strong effect of killing by touch and
poison to stomachs. It is mainly used to preventing
grubs and other underground pests. At the same
time it can kill and wound the pests' ovums.
Toxicity:
LD50 white rat is male 2500mg/kg, female 2250mg/kg,
low poisonous.
Product specialities:
broad-spectrumly killing pests; effective to
lepidopteral pests' grub,nit and others. It
takes effect soon and low poisonous to people
and animals.
FAX: 86-513-3882818
TEL: 86-513-3883399
E-MAIL: wechem@pub.nt.jsinfo.net
WEB SITE: www.w-echem.com
ADD: Laogang, Qidong City, Jiangsu Province,
China(226221)
