مرک کلرید آهن
مرک کلرید آهن
250 گرم
Catalogue Number |
103861 |
Replaces |
FX0250; FX0250-2 |
Synonyms |
Iron dichloride |
Description |
Iron(II) chloride tetrahydrate |
CAS number |
13478-10-9 |
EC number |
231-843-4 |
Hill Formula |
Cl₂Fe * 4 H₂O |
Chemical formula |
FeCl₂ * 4 H₂O |
Molar Mass |
198.83 g/mol |
HS Code |
2827 39 20 |
Application |
Iron(II) chloride tetrahydrate for analysis EMSURE®. CAS 13478-10-9, EC Number 231-843-4, chemical formula FeCl₂ * 4 H₂O. |
Density |
1.93 g/cm3 (20 °C) |
Melting Point |
105 - 110 °C Elimination of water of crystallisation |
pH value |
2.5 (100 g/l, H₂O, 20 °C) |
Bulk density |
900 kg/m3 |
Solubility |
1600 g/l |
LD 50 oral |
LD50 Rat 450 mg/kg |
Hazard Pictogram(s) |
|
Hazard Statement(s) |
H290: May be corrosive to metals. |
Precautionary Statement(s) |
P280: Wear eye protection. |
Signal Word |
Danger |
RTECS |
NO5600000 |
Storage class |
10 - 13 Other liquids and solids |
WGK |
WGK 1 slightly water endangering |
Disposal |
14 |
Hazard Symbols |
Harmful |
Categories of danger |
harmful, irritant |
R Phrase |
R 22-41 |
S Phrase |
S 26-39 |
Storage |
Store at +15°C to +25°C. |
Assay (manganometric) |
≥ 98.0 % |
Sulphate (SO₄) |
≤ 0.01 % |
Total nitrogen (N) |
≤ 0.001 % |
As (Arsenic) |
≤ 0.0005 % |
Cu (Copper) |
≤ 0.002 % |
Mn (Manganese) |
≤ 0.005 % |
Pb (Lead) |
≤ 0.001 % |
Zn (Zinc) |
≤ 0.003 % |
Substances not precipitated by ammonia (as sulphates) |
≤ 0.05 % |
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