Sodium carbonate, anhydrous 99.5-100.5% (by acidimetry), EMPROVE® EXPERT NF, JP, Ph. Eur., BP for biopharmaceutical production, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
Certificates
About this item
Synonyms: Calcined soda, Carbonic acid disodium salt
CAS Number:497-19-8
:
Formula:Na₂CO₃
MDL Number:MFCD00003494
:105.99 g/mol
Merck Index:14,08596
Boiling Pt:1600 °C (1013 hPa)
Melting Pt:854 °C
Density:2.53 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:207-838-8
REACH:01-2119485498-19
:GHS07
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay (Acidimetric; Calculated on Dried Substance):99.5 - 100.5 %
- Appearance of Solution:Passes Test
- Identity:Passes Test
- Chloride (Cl):≤0.0125%
- Sulfate (SO₄):≤0.025%
- Heavy metals (as Pb):≤0.001%
- As (Arsenic):≤0.00031%
- Fe (Iron):≤0.0050%
- Alkali Hydroxides and Alkali Hydrogen Carbonates:Passes Test
- Residual Solvents (Ph. Eur./USP/ICH):Excluded by Manufacturing Process
- Loss on Drying (300 °C):≤0.5%
- Endotoxins:≤2.5 I.U./g
- Total Aerobic Microbial Count:≤100 CFU/g
- Total Yeast and Mould Count:≤100 CFU/g
Specification Test Results
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