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Merck 103965 1000 iron(II) Sulfate Heptahydrate Gr For Analysis Acs,iso 1 KG.
Merck 103965 1000 iron(II) Sulfate Heptahydrate Gr For Analysis Acs,iso 1 KG.

Merck 103965 1000 iron(II) Sulfate Heptahydrate Gr For Analysis Acs,iso 1 KG.

Ürün Kodu:1039651000
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Description
Catalogue Number103965
ReplacesFX0260-1
SynonymsIron vitriol
DescriptionIron(II) sulfate heptahydrate
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Product Information
CAS number7782-63-0
EC index number026-003-00-7
EC number231-753-5
GradeACS,ISO,Reag. Ph Eur
Hill FormulaFeO₄S * 7H₂O
Chemical formulaFeSO₄ * 7H₂O
Molar Mass278.01 g/mol
HS Code2833 29 80
Quality LevelMQ300
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Physicochemical Information
Density1.898 g/cm3 (25 °C)
Melting Point64 °C Elimination of water of crystallisation
pH value3.0 - 4.0 (50 g/l, H₂O, 25 °C)
Vapor pressure14.6 hPa (25 °C)
Bulk density600 kg/m3
Solubility400 g/l
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Toxicological Information
LD 50 oralLD50 Rat 319 mg/kg
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Safety Information according to GHS
Hazard Pictogram(s)Hazard Pictogram(s)\n
Hazard Statement(s)H302: Harmful if swallowed.\nH315: Causes skin irritation.\nH319: Causes serious eye irritation.
Precautionary Statement(s)P264: Wash skin thoroughly after handling.\nP270: Do not eat, drink or smoke when using this product.\nP280: Wear protective gloves/ eye protection/ face protection.\nP301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.\nP302 + P352: IF ON SKIN: Wash with plenty of water.\nP305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal WordWarning
RTECSNO8510000
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
Disposal14\nInorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
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Safety Information
Categories of dangerharmful, irritant
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Storage and Shipping Information
StorageStore at +15°C to +25°C.
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Specifications
Assay (manganometric)99.5 - 102.0 %
Identitypasses test
Appearance of solutionpasses test
Insoluble matter≤ 0.01 %
pH-value (5 %; water)3.0 - 4.0
Chloride (Cl)≤ 0.0005 %
Phosphate (PO₄)≤ 0.001 %
Total nitrogen (N)≤ 0.001 %
Heavy metals as Pb≤ 0.005 %
As (Arsenic)≤ 0.0002 %
Ca (Calcium)≤ 0.005 %
Cr (Chromium)≤ 0.0050 %
Co (Cobalt)≤ 0.0025 %
Cu (Copper)≤ 0.001 %
Fe III (Iron III)≤ 0.02 %
K (Potassium)≤ 0.002 %
Mg (Magnesium)≤ 0.002 %
Mn (Manganese)≤ 0.05 %
Na (Sodium)≤ 0.02 %
Ni (Nickel)≤ 0.0050 %
Pb (Lead)≤ 0.0005 %
Zn (Zinc)≤ 0.0050 %
Substance not precipitated by ammonium hydroxide≤ 0.1 %
Corresponds to ACS,ISO,Reag. Ph Eur

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