نیترات منگنز

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.
H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.
H373: May cause damage to organs through prolonged or repeated exposure if inhaled.
H412: Harmful to aquatic life with long lasting effects.
EUH071: Corrosive to the respiratory tract.

Precautionary Statement(s)

Signal Word

Danger

Storage class

5.1B Oxidizing hazardous materials

WGK

WGK 2 water endangering

Disposal

14
Inorganic 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).

Hazard Symbols

Corrosive
Oxidising
Harmful
 

Categories of danger

oxidizing

R Phrase

R 8-22-34-48/20-52/53
Contact with combustible material may cause fire.Harmful if swallowed.Causes burns.Harmful: danger of serious damage to health by prolonged exposure through inhalation.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

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 %