Sodium benzoate 99.0-100.5%, EMPROVE® ESSENTIAL Ph. Eur., BP, NF, FCC, E211, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
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Warning
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Synonyms:
Benzoic acid sodium salt
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Corresponds to Ph Eur,BP,NF,FCC,E 211
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Corresponds to Ph Eur,BP,NF,FCC,E 211
Formula:
C₆H₅COONa MW: 144,11 g/mol Melting Pt: 410…430 °C Density: 1,44 g/cm³ (20 °C) Flash Pt: >100 °C Storage Temperature: Ambient |
MDL Number:
MFCD00012463 CAS Number: 532-32-1 EINECS: 208-534-8 REACH: 01-2119460683-35 Merck Index: 13,08654 |
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 % |
Corresponds to Ph. Eur., BP, NF, FCC, E211 |
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