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Merck 103792 Ammonium İron(II) Sulfate Hexahydrate For Analysis Emsure® Iso 1 kg

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Marka
Merck
Stok Kodu
M.103792.1000
MERCK 103792
Ammonium iron(II) sulfate hexahydrate for analysis EMSURE® ISO  1 Kg
merck kimyasalları
Description 
Catalogue Number 103792

Product Information 
CAS number 7783-85-9
EC number 233-151-8
Grade ISO
Hill Formula H₈FeN₂O₈S₂*6H₂O
Molar Mass 392.14 g/mol
HS Code 2842 90 80

Physicochemical Information 
Density 1.86 g/cm³ (20 °C)
Melting Point 100 °C (decomposition)
pH value 3 – 5 (50 g/l, H₂O, 20 °C)
Bulk density 900 kg/m³
Solubility 269 g/l (20 °C)

Toxicological Information 
LD 50 oral LD50 Rat 3250 mg/kg

Safety Information according to GHS 
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering

Storage and Shipping Information 
Storage Store at +15 °C to +25 °C.

Specifications 
Specifications
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

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