Manganese (II) cloruro tetraidrato, EMSURE® ACS per analisi, Supelco®
Fornitore: Merck
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Pericolo
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Synonyms:
Manganese dichloride tetrahydrate, Manganese chloride (tetrahydrate), Manganese(II) chloride tetrahydrate, Manganous chloride tetrahydrate, Manganese chloride tetrahydrate, Manganese Chloride, Tetrahydrate
M-Clarity™ quality level = MQ300
Formula:
MnCl₂·4H₂O Peso molecolare: 197,9 g/mol Punto di ebollizione: 1190 °C (1013 hPa) Punto di fusione: 58…59 °C Densità: 2,01 g/cm³ (20 °C) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00149792 CAS Number: 13446-34-9 EINECS: 231-869-6 UN: 3288 ADR: 6.1,III Merck Index: 13,05751 |
Risultati del test di specificazione
Assay (complexometric) | 99.0 - 101.0 % |
Insoluble matter | ≤ 0.005 % |
pH-value (5 %; water; 25 °C) | 3.5 - 6.0 |
Sulfate (SO₄) | ≤ 0.002 % |
Heavy metals (as Pb) | ≤ 0.0005 % |
Ca (Calcium) | ≤ 0.001 % |
Cu (Copper) | ≤ 0.0005 % |
Fe (Iron) | ≤ 0.0005 % |
K (Potassium) | ≤ 0.001 % |
Mg (Magnesium) | ≤ 0.005 % |
Na (Sodium) | ≤ 0.005 % |
Pb (Lead) | ≤ 0.0005 % |
Zn (Zinc) | ≤ 0.001 % |
Substances not precipitated by ammonium sulfide (as SO₄) | ≤ 0.2 % |
Substances reducing potassium permanganate (as O) | ≤ 0.0005 % |
Corresponds to ACS |
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