Phosphoric Acid（H3PO4）
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To use: In organic synthesis, it is used as compound cyclating agent, acylating agent, orthophosphoric acid substitute and analytical reagent.
Packaging: pail pack
Phosphoric Acid（H3PO4）Technical Performance Index
Executive standard：Food grade：GB1886.15-2015 Industrial grade：GB-T202091-2008
|
Serial number |
Index name |
Industrial grade（First level） |
Food grade |
|
1 |
Appearance |
Colorless and transparent or slightly |
|
|
2 |
Chroma（number）≤ |
30.0 |
20.0 |
|
3 |
Phosphoric Acid（H3P4）%≥ |
85.0 |
75-86 |
|
4 |
Chloride（In terms of CL）%≤ |
0.0005 |
/ |
|
5 |
sulphate（In terms of SO4）%≤ |
0.003 |
/ |
|
6 |
Fe %≤ |
0.002 |
/ |
|
7 |
Arsenic（As)%≤ |
0.0001 |
0.00005 |
|
8 |
Heavy metal(In terms of Pb）%≤ |
0.001 |
0.0005 |
|
9 |
Easy oxide（In terms of H2PO3）%≤ |
/ |
0.012 |
|
10 |
Fluoride（In terms of F）%≤ |
/ |
0.001 |
| Industry Category | Chemicals |
|---|---|
| Product Category | |
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| Origin: | China / Guizhou / Guiyangshi |