|
|
 |
|
 |
1)PHOXIM 2) PROFENOFOS
|
Applicable standard:GB4947-90
Structural formula:P4
Relative molecular weight:123.89. |
Physical and chemical characteristic:This product
is a purplish-red amorphous powder,partially shining
with a metalic luster,with relative density of
2.34,melting point of 590°C(4.356975Mpa)and
boiling point of 280°C.It is soluble in phosphorus
trichloride or sodium hydroxide but insoluble
in water or any organic solvent.It is a non-toxic,nonodourous
and combustible powder with no phosphoresense
in darkness. |
Usage:It can be used to produce match,fireworks
and synthetic pesticide as well as in metallurgical
and pharmaceutic sectors.Important during storing
and transporting:This product is a grade I combustible
solid,and should be stored in a special dry,cool,dark
place,far apart from any heat or fire source.Never
attempt to store or transporte it with combustible
exposive goods.
Packing:Tinplate tub,20kg/tub;50kg/tub;or other
container according to client's requirement. |
Specifications: |
Index |
Grade I |
Grade II |
Content(%) ≥ |
98.5 |
97.5 |
Yellow phosphorous(%) ≤ |
0.005 |
0.01 |
Free acid(%) ≤ |
0.5 |
0.8 |
Moisture content(%) ≤ |
0.25 |
0.30 |
Grain size(Passing through 250μm
mesh)(%) ≥ |
50 |
Grain size(Passing through 1.7mm mesh)(%)
≥ |
99.5 |
|
|
 |
|
|