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By certification 
Product Name: Phosphoric acid
Alias: Orthophosphoric acid
Use: As reducing agent widely used in pharmacy, coatings and electroplating area; mainly used in the manufacture of various phosphate; also used in the production of fertilizers and feed industry.
Packing & Storage: Upon clients' request
Quality Specifications:
No. |
Item |
Content |
|||||
85%的Phosphoric acid |
75%的Phosphoric acid |
||||||
Best quality |
First quality |
Qualifier |
Best quality |
First quality |
Qualifier |
||
1 |
Appearance |
colorless transparent ropy liquid |
|||||
1 |
Color %≤ |
20 |
30 |
40 |
20 |
30 |
40 |
2 |
Phosphoric acid (H3PO4) %≥ |
85．0 |
85．0 |
85．0 |
75．0 |
75．0 |
75．0 |
4 |
Chloride (Cl-) %≤ |
0．0005 |
0．0005 |
0．0001 |
0．0005 |
0．0005 |
0．0001 |
5 |
Sulphate (SO42) %≤ |
0．003 |
0．005 |
0．01 |
0．003 |
0．005 |
0．01 |
6 |
Fe %≤ |
0．002 |
0．002 |
0．005 |
0．002 |
0．002 |
0．005 |
3 |
As %≤ |
0．0001 |
0．005 |
0．01 |
0．0001 |
0．005 |
0．01 |
7 |
Heavy Metal (Pb) %≤ |
0．001 |
0．001 |
0．05 |
0．001 |
0．001 |
0．05 |
