Product details
Phosphoric Acid（H3PO4）Technical Sheet
Executive standard：Industrial grade：GB-T202091-2008 Food grade：GB1886.15-2015
CAS NO.:7664-38-2
| Serial number | Index | Industrial grade（First level） | Food grade |
| 1 | Appearance | Colorless and transparent or slightly | |
| colored mesh liquid | |||
| 2 | Chroma（number）≤ | 30 | 20 |
| 3 | Phosphoric Acid（H3P4）%≥ | 85 | 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 |
Packaging: pail pack
To use: In organic synthesis, it is used as compound cyclating agent, acylating agent, orthophosphoric acid substitute and analytical reagent.
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