Sodium carbonate monohydrate 99.5-100.5% (dry basis), EMPROVE® ESSENTIAL E500, NF, Ph. Eur., BP suitable for use as excipient, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
Certificates
About this item
Synonyms: Sodium carbonate hydrous, Soda monohydrate
CAS Number:5968-11-6
:
Formula:Na₂CO₃·1H₂O
MDL Number:MFCD00149177
Density:2.25 g/cm³ (20 °C)
Molecular Weight:124.00 g/mol
Melting Pt:107.85
EINECS:207-838-8
:GHS07
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay (Na₂CO₃):83.0 - 87.5 %
- Assay (acidimetric; calculated on dried substance):99.5 - 100.5 %
- Identity:passes test
- Appearance of solution:passes test
- Alkali hydroxides and Alkali hydrogen carbonates:passes test
- Chloride (Cl):≤ 0.0125 %
- Sulfate (SO₄):≤ 0.0250 %
- Heavy metals (as Pb):≤ 0.0010 %
- As (Arsenic):≤ 0.0003 %
- Cu (Copper):≤ 0.0025 %
- Fe (Iron):≤ 0.0050 %
- Hg (Mercury):≤ 0.0001 %
- Pb (Lead):≤ 0.0002 %
- Zn (Zinc):≤ 0.0025 %
- Residual solvents (ICH Q3C):excluded by manufacturing process
- Loss on drying (300 °C):12.0 - 15.0 %
Specification Test Results
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