Application grade: technical grade
Content:99%(%)
Particle size:white powder(mesh)
CAS RN:7778-77-0
Executive standard:HG2321-92
Brand:Junlin
Chemical formula:KH2PO4
Molecular weight:136.09
Executive standard:HG2321-1992
Properties:white or colorless crystal, relative density is 2.338, melting point is 252.6°C, easily soluble in water, PH value of 1% aqueous solution is 4.5.
Uses:this product is mainly used in pharmaceutical and food industry and in producing metaphosphate.
Packing:woven bag lined with plastic, paper bag, PE bag, net weight 25kg. Keep in dry and well-ventilated place.
Technical index:
Number | Technicalindex | Technical grade | food grade |
1 | Main content (KH2PO4)%≥ | 99.0 | 99.0 |
2 | Phosphorus pentoxide (P2O5)%≥ | 51.50 | 51.50 |
3 | Oxide (K2O)%≥ | 34.0 | 34.0 |
4 | PH value | 4.4-4.8 | 4.4-4.8 |
5 | Moisture %≤ | 0.2 | 0.2 |
6 | Heavy metal (Pb)%≤ | 0.001 | |
7 | Arsenic (As)%≤ | 0.0003 | |
8 | Fluorine (F)%≤ | 0.005 | |
9 | Water insoluble matter%≤ | 0.10 | 0.10 |