di-Potassium Hydrogen Phosphate

di-Potassium Hydrogen Phosphate( K2HPO4)

1. Mã code: 1.05104.1000
2. Mã CAS: 7758-11-4
3. Quy cách: 1KG
4. Density 2.44 g/cm3 (20 °C)
5. pH value 9 (10 g/l, H₂O, 20 °C)
6. Bulk density 700 – 1000 kg/m3
7. Solubility 1600 g/l
8. Assay (alkalimetric) ≥ 99.0 %
9. pH-value (5 %; water) 8.7 – 9.3
10. Chloride (Cl) ≤ 0.003 %
11. Sulfate (SO₄) ≤ 0.005 %
12. Total nitrogen (N) ≤ 0.001 %
13. Heavy metals (as Pb) ≤ 0.0005 %
14. Fe (Iron) ≤ 0.0010 %
15. Na (Sodium) ≤ 0.5 %
16. Loss on drying (130 °C) ≤ 1.0 %
17. Hãng Merck Đức
18. Tham khảo: KH2PO4