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LC3416 Magnesium oxide

heavy suitable for use as excipient EMPROVE exp Ph Eur,BP,USP

 

Order number Packaging Quantity Price €
AC30416 Double PE Sack 25 kg Inquire

 

Product information
Grade Ph Eur,BP,USP
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
Assay
– complexometric, calc. on the ignited basis
98.0 – 100.5 %
– acidimetric after ignition according to USP 96.0 – 100.5 %
Identity passes test
Appearance of solution passes test
Substances soluble in water ≤ 1.0 %
Substances insoluble in acetic acid ≤ 0.1 %
Substances insoluble in acid ≤ 0.1 %
Free alkali (as NaOH) ≤ 0.6 %
Chloride (Cl) ≤ 0.1 %
Sulphate (SO4) ≤ 0.5 %
Heavy metals (as Pb) ≤ 0.002 %
Al (Aluminium) ≤ 0.01 %
As (Arsenic) ≤ 0.0003 %
Ca (Calcium) ≤ 0.8 %
Cr (Chromium) ≤ 0.0025 %
Fe (Iron) ≤ 0.05 %
Na (Sodium) ≤ 0.1 %
Ni (Nickel) ≤ 0.0025 %
Si (Silicon) ≤ 0.05 %
V (Vanadium) ≤ 0.0025 %
Residual solvents (Ph.Eur./USP/ICH) excluded by manufacturing process
Loss on ignition (900 °C) ≤ 8.0 %
Bulk density ≥ 0.25 g/ml