Hóa chất Ammonium iron(II) sulfate hexahydrate để phân tích Merck 1037925000 (H₈FeN₂O₈S₂*6H₂O, Chai nhựa 5kg) DEEP52 https://yeuhangduc.vn/

CAS number: 7783-85-9

EC number: 233-151-8

Grade: ISO

Hill Formula: H₈FeN₂O₈S₂*6H₂O

Molar Mass: 392.14 g/mol

Assay (manganometric): 99.0 - 101.5 %

pH-value (5 %; water): 3.0 - 5.0

Chloride (Cl): ≤ 0.001 %

Phosphate (PO₄): ≤ 0.002 %

Iron(III)-salts (Fe³⁺): ≤ 0.02 %

Ca (Calcium): ≤ 0.002 %

Cu (Copper): ≤ 0.002 %

K (Potassium): ≤ 0.01 %

Mg (Magnesium): ≤ 0.01 %

Mn (Manganese): ≤ 0.05 %

Na (Sodium): ≤ 0.01 %

Pb (Lead): ≤ 0.001 %

Zn (Zinc): ≤ 0.003 %

Correspons to ISO