| ≥1 piece |
Molecular formula:??H 3 PO 4
????Molecular weight:??97.995
???? Properties:?? colorless transparent liquid, no smell
????Quality index:
|
Item
|
Unit
|
Food grade
|
|
Chroma￡¨Hazen￡?
|
-
|
≤20
|
|
phosphoric acid(as H 3 PO 4 )Assay
|
%
|
≥85.0
|
|
Chloride(as Cl)Assay
|
%
|
≤0.0005
|
|
Sulfate (as SO 4 )Assay
|
%
|
≤0.005
|
|
Heavy metals(as Pb)Assay
|
%
|
≤0.0005
|
|
As (as )Assay
|
%
|
≤0.00005
|
|
F
|
%
|
≤0.0010
|
|
Readily oxidizable substance(as H 3 PO 3 )Assay
|
%
|
≤0.012
|
????Uses:
????3.As metal surface treatment agent used in industry ,as catalyst in organic chemistry ,as additive in fire-resistant
????materials, it is an kind of active carbon treatment agent as well.
????Packing:??30/200KG/PE plastic drum