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Magnesium Hydroxide (BP, Ph. Eur.) pure, pharma grade

Magnesium Hydrate

Assay (Compl.): 95.0-100.5%
Code
141840
CAS
1309-42-8
Molecular Formula
Mg(OH)2
Molar mass
58.33 g/mol
Melting Point:
350 °C
Solubility:
Insoluble in water.Soluble in diluted acids.
Physical Description:
solid
Product Code:
141840
Product Name:
Magnesium Hydroxide (BP, Ph. Eur.) pure, pharma grade
Quality Name:
pure, pharma grade
Specifications:
Assay (Compl.): 95.0-100.5%
Identity according to Pharmacopoeias:: passes test

Maximum limit of impurities
Appearance of solution: passes test
Insoluble matter in CH3COOH: 0.1 %
Soluble matter in H2O: 2.0 %
Loss on ignition 900°C: 30.0-32.5 %
Loss on drying at 105°C: 2.0 %
Chloride (Cl): 0.1%
Sulfate (SO4): 0.5%
Residual solvents (Ph.Eur.): passes test
CaO: 1.0 %
Alkalis and soluble salts: 2.0 %
Heavy metals (as Pb): 0.003%
As: 0.0004 %
Ca: 0.7 %
Fe: 0.07 %
Elemental impurities according to ICH Q3D guide: No metal catalysts are used in the manufacturing process. Class 1-3 elements are not likely to be present above the limits of ICH Q3D option 1.
Hazard pictograms
  • GHS07 Hazard
WGK:
nwg
Storage:
Room Temperature.
Signal Word:
Warning
GHS Symbols:
GHS07
H Phrases:
H319
H335
H315
P Phrases:
P261
P264
P271
P280
P302+P352
P501
P304+P340
P305+P351+P338
P312
P321
P332+P313
P337+P313
P362
P403+P233
P405
Master Name:
Magnesium Hydroxide
Synonyms Long Text:
Magnesium Hydrate
EINECS:
215-170-3
CS:
28161000
Download TDS file for complete specifications