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Merck

1.05940

Supelco

Manganese(II) nitrate tetrahydrate

for analysis EMSURE®

Synonym(s):

Manganese(II) nitrate tetrahydrate

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About This Item

Linear Formula:
Mn(NO3)2 · 4 H2O
CAS Number:
Molecular Weight:
251.01
MDL number:
UNSPSC Code:
12352302
EC Index Number:
233-828-8
NACRES:
NA.21

Pricing and availability is not currently available.

Quality Level

product line

EMSURE®

Assay

≥98.5% (complexometric)

form

solid

pH

3 (20 °C, 50 g/L in H2O)

mp

37 °C

solubility

3800 g/L

density

2.13 g/cm3 at 20 °C

bulk density

750‑950 kg/m3

anion traces

chloride (Cl-): ≤0.001%
sulfate (SO42-): ≤0.005%

Analysis Note

Assay (complexometric): ≥ 98.5 %
pH-value (5 %; water): 2.8 - 3.6
Chloride (Cl): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.005 %
Ca (Calcium): ≤ 0.001 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.005 %
Na (Sodium): ≤ 0.005 %
NH₄ (Ammonium): ≤ 0.05 %
Ni (Nickel): ≤ 0.001 %
Pb (Lead): ≤ 0.001 %
Zn (Zinc): ≤ 0.001 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Ox. Sol. 3 - Skin Corr. 1C - STOT RE 2 Inhalation

Target Organs

Brain

Supplementary Hazards

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 2


Certificates of Analysis (COA)

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