Pendimethalin
Specification :
97%TC, 330EC, 400EC, 400SC, 450CS
Chemical Name:
N
-(1-ethylpropyl)-2,6-dinitro-3,4-xylidine
.
Formula:
C
13
H
19
N
3
O
4
.
Molecular weight:
281
.
3
.
CAS
No.
:
40487-42-1
.
Description:
Appearance :
orange-yellow
with fruit oder
Melting Point:
5
4-58
°C.
Vapour Pressure:
4
m
Pa
at 20
°C
.
Stability
:
Solubility in water
0.3
mg/L,
readily soluble in chlorinated hydrocarbons and aromatic hydrocarbons. Stable to acids and alkalis.
T
oxicity
:
Oral LD50
is
5
00
0
mg/kg
,
dermal LD50
(
rabbits
)
is 2000 mg/kg
.
Uses:
I
t is a selective herbicide used to control most annual grasses and certain broadleaf weeds in field corn, potatoes, rice, cotton, soybeans, tobacco, peanuts, and sunflowers. It is used both pre-emergence, that is before weed seeds have sprouted, and early post-emergence.
Name of product
|
Pendimethalin 98% TC
|
Index name
|
Index value
|
Measured value
|
Appearance
|
Yellow to brown crystale powder
|
Yellow to brown cystale powder
|
Content (%)
|
≥98.00
|
98.7
|
Loss on drying (%)
|
≤0.5
|
0.41
|
Acidity (H
2
SO
4
) (%)
|
≤0.3
|
0.10
|
Insoluble in acetone (%)
|
≤0.8
|
0.30
|
HANGZHOU TIANLONG BIOTECHNOLOGY CO., LTD.
Office Add: Room 1906,Fengqi Times Tower, No.338 Fengqi East Road, Hangzhou, Zhejiang, China.
HANGZHOU TIANLONG BIOTECHNOLOGY CO., LTD.
Office Add: Room 1906,Fengqi Times Tower, No.338 Fengqi East Road, Hangzhou, Zhejiang, China.