Hóa chất Cobalt(II) chloride hexahydrate để phân tích (max. 0.001% Ni) Merck 1025540250 (CoN₂O₆ * 6 H₂O, Chai nhựa 250g) DEEP52 https://yeuhangduc.vn/

CAS number: 10026-22-9

EC index number: 027-009-00-2

EC number: 233-402-1

Grade: ACS,Reag. Ph Eur

Hill Formula: CoN₂O₆ * 6 H₂O

Chemical formula: Co(NO₃)₂ * 6 H₂O

Molar Mass: 291.03 g/mol

Assay (complexometrically, Co(NO₃)₂·6H₂O): 98.0 - 102.0 %

Insoluble matter: ≤ 0.01 %

Chloride (Cl): ≤ 0.001 %

Sulfate (SO₄): ≤ 0.005 %

Ca (Calcium): ≤ 0.005 %

Cu (Copper): ≤ 0.001 %

Fe (Iron): ≤ 0.001 %

K (Potassium): ≤ 0.01 %

Mg (Magnesium): ≤ 0.005 %

Mn (Manganese): ≤ 0.002 %

Na (Sodium): ≤ 0.05 %

NH₄ (Ammonium): ≤ 0.1 %

Ni (Nickel): ≤ 0.001 %

Pb (Lead): ≤ 0.001 %

Zn (Zinc): ≤ 0.005 %