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Product
Name
|
PHOSPHOROUS
ACID
|
|
CAS
No.
|
*********2
|
|
Density
|
1.*5
|
|
Melting
point
|
*3
|
|
Boiling
point
|
**0
|
|
Character
|
Achromatic
crystal,density1.*5g/m3,better hygroscopi-
city,dissolved easily in the water,has corrosive characteristics |
|
Usage
|
Widely used
as the raw materials to make phosphorous
acid salt,used as the raw materials for making of plastic stabilizator in the plastic industry,used as reducer in chemical reaction,also used in the olefin industry, agricultural chemical industry and so on. |
|
Export
|
Film Plastic
Knitted Bag,kraft paper complex bag inner
layer,double layers plastic bag with net weight of *5kg |
|
Inspection
items
|
The degree
of the products
|
||
|
Best
Grade
Products |
Best
Grade
Products |
First
grade
products |
|
|
Main
contents(counted with H3PO3)
|
*9
|
*8.5
|
*8
|
|
Iron(counted
with Fe)
|
0.**1
|
0.***5
|
0.***0
|
|
Chloride(counted with
C1)
|
0.**8
|
0.*1
|
0.*1
|
|
Sulfate(counted with
SO4)
|
0.**1
|
0.**2
|
0.**2
|
|
Phosphate(counted with
SO4)
|
0.1
|
0.2
|
0.2
|
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Complexion
|
White
crystal
|
White
crystal
|
White
crystal
|
|
Water
solution experiments
|
White
crystal
|
Clear and
achromatic
|
Clear and
achromatic
|
