Food Grade Phosphoric Acid Supply 7664-38-2
CAS No:7664-38-2
Appearance:Colorless liquid
| Item | Standard | Result |
| Total phosphate(P2O5), % ≥ | 68.0 | 69.2 |
| Non-active phosphate (P2O5), % ≤ | 7.5 | 7.2 |
| Iron(Fe), % ≤ | 0.05 | 0.03 |
| PH Value | 5.8 -6.5 | 5.9 |
| Water-insoluble, %≤ | 0.05 | 0.025 |
| Polymerization Degree | 10-22 | 16 |
| Heavy Metal(Pb), %, ≤ | 0.001 | 0.0006 |
| Arsenic(As)%, ≤ | 0.0003 | 0.0001 |
| Fluoride(F)%, ≤ | 0.003 | 0.003 |
(1) Sodium Hexametaphosphate(SHMP) is used in meat products, fish sausages, hams, etc., it can improve water retention, increase adhesion, and prevent fat oxidation;

(1) Sodium Hexametaphosphate(SHMP) can be heated with sodium fluoride to produce sodium monofluorophosphate, which is an important industrial raw material;
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