Food/Industrial Grade MAP 7722-76-1
- CAS No.: 7722-76-1
- Type.: Phosphates
- Appearance: White crystal powder
- Molecular Formula: H6NO4P
- Shelf Life: 2 years
- Min Order Quantity: 25kg
Food Grade
Industrial Grade
Item | Standard | Test Results |
Appearance | white crystal | white crystal |
Main Content, as (NH4)H2PO4, % | ≥ 99.0 | 99.87 |
Phosphoric anhydride content (P2O5)% | ≥ 61.0 | 61.66 |
Total nitrogen content (N-NH4), % | ≥ 12.0 | 12.03 |
Insolubles rates, % | ≤ 0.1 | 0.02 |
Moisture, as H2O, % | ≤ 0.2 | 0.04 |
PH value | 4.3-5.0 | 4.45 |
Fluoride, as F, mg/kg | ≤ 10 | 5 |
As, mg/kg | ≤3 | <3 |
heavy metal, as Pb, mg/kg | ≤ 10 | <10 |
CONCLUSION | PASSED |
Industrial Grade
Item | Standard | Test Results |
Appearance | white crystal | white crystal |
Main Content, as (NH4)H2PO4, % | ≥ 98.5 | 99.05 |
Phosphoric anhydride content (P2O5), % | ≥ 60.8 | 61.1 |
Total nitrogen content (N-NH4), % | ≥ 11.8 | 12.1 |
Insolubles rates, % | ≤ 0.1 | 0.02 |
Moisture, as H2O, % | ≤ 0.5 | ≤0.15 |
PH value | 4.2-4.8 | 4.4 |


(3) MAP (Ammonium Dihydrogen Phosphate) is also used in printing and pharmaceutical manufacturing.

(4) MAP (Ammonium Dihydrogen Phosphate) is used in food industry as leavening agent, dough regulator, yeast food, fermentation aid and buffer. Also used as animal feed additives.

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