1.05829
Magnesium hydroxide carbonate
heavy extra pure Ph Eur, BP, USP, E504
For general questions please contact our Customer Service:
EMD Millipore
290 Concord Road
01821 Billerica, MA
United States
Phone: 781 533-6000
Fax: 800-645-5439
E-mail: Customer.CareDesk@emdchemicals.com
21 May 2013
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| Product information | |||
|---|---|---|---|
| Grade | BP, Ph Eur, USP | ||
| Synonyms | Magnesium Carbonate Basic | ||
| Chemical formula | 4MgCO3·Mg[OH]2·5H2O | ||
| Molar mass | 485 | ||
| CAS number | 12125-28-9 | ||
| Chemical and physical data | |||
|---|---|---|---|
| Molar mass | 485 | ||
| Specifications | |
|---|---|
| Assay (complexometric) | 40.0-43.5% |
| Appearance of solution | Passes test |
| Arsenic (As) | 0.0002% max |
| Calcium (Ca) | 0.4% max |
| Chloride (Cl) | 0.02% max |
| Fill Volume | About 30mL/15g |
| Heavy metals (as Pb) | 0.001% max |
| Identity | Passes test |
| Iron (Fe) | 0.005% max |
| Lead (Pb) | 0.001% max |
| Microbiological Test | Passes test |
| Residual Solvents (Ph.Eur./ICH) | Excluded by manufacturing process |
| Soluble salts | 1.0% max |
| Substances insoluble in acetic acid | 0.05% max |
| Substances insoluble in acid | 0.05% max |
| Substances soluble in water | 1.0% max |
| Sulfate (SO4) | 0.3% max |
