Complaint
1,Formula: Na2HPO4;
2,Formula wt: anhydrous 141.96;
3,CAS: anhydrous [7558-79-4];
4.Einecs:231-448-7
5,Specificity: Colorless crystal, easily soluble in water, insoluble in ethanol, relative density 1.63,melting point 34.6°C,when heated to 180°C,it may lose crystal water, convert to anhydrous.
5,Packing: 25kg net paper bag or 1mt big bag with PE liner.
6.Character: It is white or colorless rhombic crystalline or prismatic crystal. It easily soluble in water, but insoluble in ethanol. The relative density is 1.52 and melting point is 34.6. If heated to 180,it will lose crystal water and convert to anhydrous.
7.Usage: In food Industry, it is used as agent for baking to avoid oxidation stain and as emulsifier in dairy product to prevent egg white from solidificatioin.It is also used as emulsifier and chelating agent for solid drinks, It can also be used as water softnener, fire retardant, industry water treatment agent and detergent.
| Name of Index | GB1886-329-2021 | Index |
| Content(Na2HO4 Dry Basis) w/ % ≥ | 98.0 | 99.34 |
| As w/% ≤ | 0.0003 | <0.0003 |
| Pb w/% ≤ | 0.0004 | <0.0004 |
| Heave Metals(As Pb) w/% ≤ | 0.001 | <0.001 |
| Fluoride(F) w/% ≤ | 0.005 | 0.002 |
| Water insoluble substances w/% ≤ | 0.2 | 0.03 |
| Loss on Drying w/% ≤ | 5.0 | 0.42 |
