Hóa chất di-Sodium hydrogen phosphate dihydrate Merck 1065800500 (HNa₂O₄P * 2 H₂O, chai nhựa 500g)

CAS #: 10028-24-7

EC number: 231-448-7

Hill Formula: HNa₂O₄P * 2 H₂O 

Molar Mass: 177.99 g/mol

Assay (acidimetric): ≥ 99.5 %

Identity: passes test

pH-value (5 %; water): 9.0 - 9.2

Chloride (Cl): ≤ 0.001 %

Sulfate (SO₄): ≤ 0.005 %

Total nitrogen (N): ≤ 0.001 %

Heavy metals (as Pb): ≤ 0.001 %

Cu (Copper): ≤ 0.0003 %

Fe (Iron): ≤ 0.001 %

K (Potassium): ≤ 0.005 %

Pb (Lead): ≤ 0.001 %

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