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| Food grade | Technical grade | ||
| Content(H3PO4) | 75%-85%Min | Content(H3PO4) | 75%-85%Min |
| Apha | 20Max | Apha | 30Max |
| Arsenic(As) | 0.00005%Max | Arsenic(As) | 0.005%Max |
| Heavy Metal(As Pb) | 0.0005%Max | Heavy Metal(As Pb) | 0.001%Max |
| Fluoride(F) | 0.001%Max | Fluoride(F) | 0.001%Max |
| OXIDE(H3PO3) | 0.012%Max | OXIDE(H3PO3) | 0.012%Max |
| Chloride | 0.0005%Max | ||
| Sulphates | 0.005%Max | ||
| Fe | 0.002%Max | ||
Or as buyer's requirement.
Usage: Industrial phosphoric acid is mainly used to produce phosphates, or used in the phosphating treatment of metal surface, or used for the preparation of electrolytic polishing liquid and chemical polish
Packing: Drum,IBC