Product related instructions:

1. Chemical name: sodium dihydrogen phosphate

2, the molecular formula: NaH2PO4.2H2O, NaH2PO4, NaH2PO4.H2O

3, the molecular weight: 156.02

4, the performance: colorless orthorhombic crystal or white crystalline particles, soluble in water, almost insoluble in ethanol, the solution is acidic, the relative density is 1.915, the melting point is 57.40 ° C.

5. Quality Standard: Index name FCC-III HG2919-2000 Content (calculated as NaH2PO4) (on a dry basis) ≥% 98.0-103.0 98.0-103.0 Water insoluble matter ≤% 0.2 0.2 Arsenic (As) ≤% 0.0003 0.0003 Heavy metal ( Pb) ≤% 0.001 0.001 Fluoride (F) ≤% 0.005 0.005 PH value (10g/1 solution) - 4.4±0.2 Dry reduction (NaH2PO4) ≤% - 2.0 (NaH2PO4.H2O) % - 10.0-15.0 (NaH2PO4. 2H2O) % 20.0-25.0 20.0-25.0

6. Uses: Sodium dihydrogen phosphate is mainly used as a buffer, improver, emulsifier and nutrient in food.

7. Packing: lining polyethylene plastic bag, jacket plastic composite bag, net weight 25kg per bag.

8. Storage and transportation: It should be stored in a dry and ventilated warehouse. It should not be stacked in the open air. It should be protected from the sun and rain during transportation to avoid moisture. It should be handled lightly during loading and unloading to prevent the plastic bag from being damaged and causing loss. It is separated from the toxic substances. Store.