Sodium benzoate 99.0-100.5%, EMPROVE® ESSENTIAL NF, Ph. Eur., BP, FCC, E211 suitable for use as excipient, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
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About this item
Synonyms: Benzoic acid sodium salt
CAS Number:532-32-1
:
Formula:C₆H₅COONa
MDL Number:MFCD00012463
Density:1.44 g/cm³ (20 °C)
Molecular Weight:144.11 g/mol
Melting Pt:410…430 °C
Flash Pt:>100 °C
Merck Index:13,08654
EINECS:208-534-8
REACH:01-2119460683-35
:GHS07
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay (acidimetric, calc. on anhydrous substance):99.0 - 100.5 %
- Assay (HPLC, calc. on anhydrous substance):99.0 - 101.0 %
- Identity:passes test
- Appearance of solution (100 g/l, water):passes test
- Acidity or alkalinity:passes test
- Chloride (Cl):≤ 0.02 %
- Sulphate (SO₄):≤ 0.01 %
- Total chlorine:≤ 0.03 %
- Heavy metals (as Pb):≤ 10 ppm
- As (Arsenic):≤ 1 ppm
- Cd (Cadmium):≤ 10 ppm
- Cu (Copper):≤ 10 ppm
- Hg (Mercury):≤ 1 ppm
- Pb (Lead):≤ 2 ppm
- Zn (Zinc):≤ 10 ppm
- Benzene:≤ 2 ppm
- Toluene:≤ 890 ppm
- Other residual solvents (ICH Q3C):excluded by production process
- Multinuclear acids:passes test
- Oxidizable matter:passes test
- Water (according to Karl Fischer):≤ 1.5 %
Specification Test Results
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