Specifications:
1.Chemical Formula:(NH4)2HPO4
2.Molecular Weight:132.0
3.Characteristics:
White granular crystals with fluidity,relative density is 1.619,decomposed at melting point 155ºCmelting point is 155ºC,soluble in water easily,insoluble in alcohol,PH of 1% water solution is 8.0,Produce ammonium biphosphate after losing ammonia gradually in the air.
4.Technical Specifications for your reference:
S/N. | SPECIFICATIONS | INDUSTRIAL GRADE | FOOD GRADE | |
1 | Main content (as NH4)2HPO4)% | ≥
| 98 | 98 |
2 | (P2O5) Phosphorus pentoxide % | ≥
| 52.7 | 52.7 |
3 | Nitrogen,as N % | ≥
| 20.5 | 20.5 |
4 | PH of 1% water solution % |
| 7.8-8.2 | 7.8-8.2 |
5 | Water insoluble % | ≤ | 0.1 | 0.1 |
6 | H2O % Moisture content | ≤ | 0.2 | 0.2 |
7 | Arsenic,as As % | ≤ |
| 0.0003 |
8 | Fluoride,as F % | ≤ |
| 0.005 |
9 | Heave metals,as Pb % | ≤ |
| 0.001 |
5.Function:
As fire-proofing agent for woods,paper and fabric,additive for fire-retardant coating,and used for printmaking and medical manufacture;For food grade it is used as ferment and nourishment and so on.
6.Package:Plastic knit bag,as per client's requirement. N.W is 25 kgs/bag or 50 kgs/bag.
7.Storage ways:storage in ventilated and dry place.
8.Lead time:7 working days after receiving the deposit.ship by sea/air etc.
9.Payment terms:discussing with the clients.
