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LC3410 Magnesium hydroxide

extra pure Ph Eur,BP,USP

 

Order number Packaging Quantity Price €
AC30410 Double PE Sack 25 kg Inquire

 

Product information
Grade Ph Eur,BP,USP
Hill Formula H2MgO2
Chemical formula Mg(OH)2
HS Code 2816 10 00
EC number 215-170-3
Molar mass 58.31 g/mol
CAS number 1309-42-8

 

Chemical and physical data
Solubility 0.009 g/l (18 °C)
Molar mass 58.31 g/mol
Density 2.38 g/cm3 (20 °C)
Bulk density 350 – 600 kg/m3
pH value 9.5 – 10.5 (H2O) (aqueous suspension)

 

Safety information
Storage class 10 – 13 Other liquids and solids
WGK NWG not 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).

 

Toxicological data
LD 50 oral LD50 rat 8500 mg/kg

 

Specifications
Assay
– complexometric
95.0 – 100.5 %
– complexometric, out of dried substance 95.0 – 100.5 %
Identity passes test
Appearance of solution passes test
Substances soluble in water ≤ 2.0 %
Substances insoluble in acetic acid ≤ 0.1 %
Alkaline impurities passes test
Carbonate (CO3) passes test
Chloride (Cl) ≤ 0.05 %
Sulphate (SO4) ≤ 0.5 %
Heavy metals (as Pb) ≤ 0.001 %
As (Arsenic) ≤ 0.0002 %
Ca (Calcium) ≤ 1.0 %
Fe (Iron) ≤ 0.07 %
Pb (Lead) ≤ 0.00015 %
Residual solvents (Ph.Eur./USP/ICH) excluded by manufacturing process
Loss on ignition (900 °C) 30.0 – 32.5 %
Loss on drying (105 °C) ≤ 2.0 %
E.coli (absent in 1 g) conforms