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LC3418 Magnesium oxide

GR for analysis (max.0.001% SO4) ACS

 

Order number Packaging Quantity Price €
AC30418 Plastic bottle 100 g 57.6
AC30418 Plastic bottle 500 g 187.2

 

Product information
Grade ACS
Synonyms Magnesia usta
Hill Formula MgO
HS Code 2519 90 10
EC number 215-171-9
Molar mass 40.3 g/mol
CAS number 1309-48-4

 

Chemical and physical data
Solubility (20 °C) practically insoluble
Melting point 2800 °C
Molar mass 40.3 g/mol
Density 3.58 g/cm3 (25 °C)
Bulk density 100 kg/m3
pH value 10.3 (H2O, 20 °C) (saturated solution)
Boiling point 3600 °C (1000 hPa)

 

Safety information according to GHS
Precautionary Statement(s) P260: Do not breathe dust.
RTECS OM3850000
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly 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).

 

Safety information
S Phrase S 22
Do not breathe dust.

 

Transport information
Declaration (transport by sea) IMDG-Code No Dangerous Good
Declaration (transport by air) IATA-DGR No Dangerous Good

 

Specifications
Identity conforms
Assay (complexometric) ≥ 97 %
Appearance of solution conforms
Substances soluble in water ≤ 0.4 %
Substances insoluble in hydrochloric acid ≤ 0.02 %
Substances precipitated by ammonia ≤ 0.02 %
Carbonate (as CO2) ≤ 1.5 %
Chloride (Cl) ≤ 0.01 %
Nitrate (NO3) ≤ 0.005 %
Sulphate (SO4) ≤ 0.001 %
Total nitrogen (N) ≤ 0.002 %
Heavy metals (as Pb) ≤ 0.003 %
As (Arsenic) ≤ 0.0001 %
Ca (Calcium) ≤ 0.05 %
Cu (Copper) ≤ 0.001 %
Fe (Iron) ≤ 0.005 %
K (Potassium) ≤ 0.005 %
Mn (Manganese) ≤ 0.0005 %
Na (Sodium) ≤ 0.25 %
Pb (Lead) ≤ 0.001 %
Zn (Zinc) ≤ 0.0005 %
Barium and Strontium (as Ba) ≤ 0.005 %
Loss on ignition (1000 °C) ≤ 2.0 %