Fermentation Aid Diammonium Hydrogen Phosphate With Reach Certification, Specially for Wine Fermentation (dap)
Chemical Name: Diammonium Hydrogen Phosphate
Alias: Diammonium Phosphate
Chemical Formula: (NH4)2HPO4
CAS NO.: 7783-28-0
Implementation Standard: GB 1886.331-2021
Commodity inspection is required for export
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Properties
White granular crystals, relative density 1.619, melting point 155℃, easily soluble in water, insoluble in alcohol. The pH value of a 1% aqueous solution is 8.0. It gradually loses ammonia in the air to form ammonium dihydrogen phosphate.
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Packaging
The regular packaging is 25KG/bag, with double-layer plastic inner bags and plastic woven outer bags. It can also be packed in 1000/1100/1200KG ton bags.
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Specifications
| Serial Number | Indicator Name | Internal Control Indicator |
| 1 | Main Content [Calculated as (NH4)2HPO4] %≥ | 99 |
| 2 | Phosphorus Pentoxide (Calculated as P2O5) %≥ | 53.5 |
| 3 | Nitrogen (Calculated as N) %≥ | 21.0 |
| 4 | Arsenic (AS) %≤ | 0.0003 |
| 5 | Fluoride (calculated as F) %≤ | 0.0008 |
| 6 | Heavy metals (calculated as Pb) %≤ | 0.0008 |
| 7 | Water-insoluble matter %≤ | 0.008 |
| 8 | Moisture %≤ | 0.1 |
| 9 | Sulfate (calculated as SO4), %≤ | 0.008 |
| 10 | Iron (calculated as Fe) %≤ | 0.001 |
| 11 | Lead (calculated as Pb) %≤ | 0.0004 |
| 12 | PH (10g/L solution) | 7.6-8.2 |
| 13 | Chloride (calculated as Cl), %≤ | 0.0005 |
| 14 | Appearance | White crystalline granules |
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