Phosphoric acid
English name: phosophoric Acid
Molecular formula: H3PO4
Molecular weight: 97.995
Performance and features: colorless transparent oily liquid; easily soluble in alcohol
Uses: for phosphate, fertilizer, aluminum polishing agent, steel antirust agent,bonderite, metal cleaning agent, organic synthetic catalyst, drying agent, coagulator and so on
Product quality: meet GB/T2091-2008 standard
Technical requirement:
|
Item |
index |
||
|
|
superior product |
top grade product |
qualified product |
|
color |
20 |
30 |
40 |
|
phosphoric acid content H3PO4 %≥ |
85.0 |
85.0 |
85.0 |
|
chloride(CI¯) %≤ |
0.0005 |
0.0005 |
0.0005 |
|
sulfate(SO42-) %≤ |
0.003 |
0.005 |
0.01 |
|
iron(Fe) %≤ |
0.002 |
0.002 |
0.005 |
|
arsenic(As) %≤ |
0.0001 |
0.005 |
0.01 |
|
heavy metal(pb) %≤ |
0.001 |
0.001 |
0.005 |