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Catalogue Number |
105940 |
Description |
Manganese(II) nitrate tetrahydrate |
CAS number |
20694-39-7 |
EC number |
233-828-8 |
Hill Formula |
MnN₂O₆ * 4 H₂O |
Chemical formula |
Mn(NO₃)₂ * 4 H₂O |
Molar Mass |
251.01 g/mol |
HS Code |
2834 29 80 |
Application |
Manganese(II) nitrate tetrahydrate for analysis EMSURE®. CAS 20694-39-7, EC Number 233-828-8, chemical formula Mn(NO₃)₂ * 4 H₂O. |
Density |
2.13 g/cm3 (20 °C) |
Melting Point |
37 °C |
pH value |
3 (50 g/l, H₂O, 20 °C) |
Bulk density |
750 - 950 kg/m3 |
Solubility |
3800 g/l |
Hazard Pictogram(s) |
|
Hazard Statement(s) |
H272: May intensify fire; oxidizer. |
Precautionary Statement(s) |
|
Signal Word |
Danger |
Storage class |
5.1B Oxidizing hazardous materials |
WGK |
WGK 2 water endangering |
Disposal |
14 |
Hazard Symbols |
Corrosive |
Categories of danger |
oxidizing |
R Phrase |
R 8-22-34-48/20-52/53 |
S Phrase |
Storage |
Store at +5°C to +30°C. |
Declaration (railroad and road) ADR, RID |
UN 2724 , 5.1, III |
Declaration (transport by air) IATA-DGR |
UN 2724 , 5.1, III |
Declaration (transport by sea) IMDG-Code |
UN 2724 , 5.1, III |
Assay (complexometric) |
≥ 98.5 % |
pH-value (5 %; water) |
2.8 - 3.6 |
Chloride (Cl) |
≤ 0.001 % |
Sulphate (SO₄) |
≤ 0.005 % |
NH₄ (Ammonium) |
≤ 0.05 % |
Ca (Calcium) |
≤ 0.001 % |
Cu (Copper) |
≤ 0.0005 % |
Fe (Iron) |
≤ 0.0005 % |
K (Potassium) |
≤ 0.005 % |
Mg (Magnesium) |
≤ 0.005 % |
Na (Sodium) |
≤ 0.005 % |
Ni (Nickel) |
≤ 0.0005 % |
Pb (Lead) |
≤ 0.001 % |
Zn (Zinc) |
≤ 0.001 % |
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