Merck 1039439025 六水合氯化铁（III），分析适用 (Cl₃Fe * 6 H₂O, 塑料瓶 25kg)

CAS number: 10025-77-1

EC number: 231-729-4

Grade: ACS,Reag. Ph Eur

Hill Formula: Cl₃Fe * 6 H₂O

Chemical formula: FeCl₃ * 6 H₂O

Molar Mass: 270.33 g/mol

Assay (iodometric, FeCl₃·6H₂O): 99.0 - 102.0 %

Identity: passes test

Insoluble matter: ≤ 0.01 %

Free chlorine: passes test

Acidic substances: passes test

Nitrate (NO₃): ≤ 0.01 %

Sulfate (SO₄): ≤ 0.01 %

Total nitrogen (N): ≤ 0.001 %

Total phosphorus (as PO₄): ≤ 0.01 %

Heavy metals (as Pb): ≤ 0.005 %

Ca (Calcium): ≤ 0.01 %

Cu (Copper): ≤ 0.003 %

Fe II (Iron II)*: ≤ 0.002 %

K (Potassium): ≤ 0.005 %

Mg (Magnesium): ≤ 0.005 %

Na (Sodium): ≤ 0.05 %

Zn (Zinc): ≤ 0.003 %

(*) The Fe(II)-content increases if the recommended storage conditions (+15 to +25 °C) are not observed.