Hóa chất Potassium sodium tartrate tetrahydrate Merck 1080871000 (C₄H₄KNaO₆ * 4 H₂O, chai nhựa 1kg) DEEP52 https://yeuhangduc.vn/

CAS #: 6381-59-5

EC number: 206-156-8 

Hill Formula: C₄H₄KNaO₆ * 4 H₂O

Molar Mass: 282.23 g/mol

Assay (alkalimetric): 99.0 - 102.0 %

Insoluble matter: ≤ 0.005 %

pH-value (5 %; water; 25 °C): 7.0 - 8.5

Chloride (Cl): ≤ 0.0005 %

Phosphate (PO₄): ≤ 0.001 %

Sulfate (SO₄): ≤ 0.005 %

Heavy metals (as Pb): ≤ 0.0005 %

Ca (Calcium): ≤ 0.004 %

Cu (Copper): ≤ 0.0005 %

Fe (Iron): ≤ 0.0005 %

NH₄ (Ammonium): ≤ 0.002 %

Pb (Lead): ≤ 0.0005 %