Complaint
Specifications:
1.Chemical Formula:NaH2PO4xH2O(X as 0.1.2)
2.Molecular Weight:156.01(NaH2PO4.2H2O) 119.98(NaH2PO4)
3.Characteristics:NaH2PO4 is white powder,melting point is 190 ºC ;NaH2PO4.H2O is white powder or crystals,relative density is 2.040,melting point is 100 ºC ;NaH2PO4.2H2O is white crystals,relative density is 1.915,meltin point is 57.4 ºC ;All soluble in water easily,but not in organic solvent,and water absorbing easily in air.
4.Technical Specifications:
| NaH2PO4.2H2O | |||
| No. | Specifications | Industrial Grade | Food Grade |
| 1 | Main content % | ≥ 98 | ≥ 98 |
| 2 | PH of 1% water solution | ≤ 4.2-4.8 | ≤4.2-4.6 |
| 3 | Heave metals(as Pb) % | ≤ 0.001 | |
| 4 | Arsenic(as As) % | ≤ 0.0003 | |
| 5 | Furrem(As Fe) % | ≤ 0.1 | ≤ 0.003 |
| 6 | Chloride(As Cl) % | ≤ 0.4 | |
7 | Water insoluble | ≤ 0.1 | ≤ 0.1 2 |
8 | Basicity | ≤ 18.8-21.0 |
|
9 | Sulfate % | ≤ 0.5 |
|
10 | Fluoride,as F % | ≤ 0.005 | |
11 | Drying loss: NaH2PO4 | ≤ 2 | |
| NaH2PO4.H2O % | 10.0-15.0 | |
| NaH2PO4.2H2O % | 20.0-25.0 | |
5.Function: used as antistaling agent for living things,dye printing for spinning and weaving and phosphatisation in electroplating.It is mainlyy used as buffer,emulsifier and nourishment etc.
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.
