Bernsteinsäure 99,0-100,5% (durch Acidimetrie), kristallin, EMPROVE® ESSENTIAL NF, JPE, ACS, SAFC®
Lieferant: MERCK PRODUCTION CHEMICALS
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Gefahr
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Synonyms:
1,4-Butandisäure
, Ethandicarbonsäure-(1,2)
1.00681.9050EA
0
CHF
1.00681.9050
1.00681.5000
MERP1.00681.9999
Bernsteinsäure 99,0-100,5% (durch Acidimetrie), kristallin, EMPROVE® ESSENTIAL NF, JPE, ACS, SAFC®
Bernsteinsäure
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 (*).
Zertifizierungen: Corresponds to NF, JPE, ACS
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Formel:
HOOCCH₂CH₂COOH MW: 118,09 g/mol Siedepunkt: 235 °C (1013 hPa) Melting Pt: 185 …190 °C Dichte: 1,56 g/cm³ (20 °C) Flash-Pt: 206 °C Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00002789 CAS-Nummer: 110-15-6 EINECS: 203-740-4 ADR: 8,III Merck Index: 13,08953 |
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Spezifikation Testergebnisse
| Assay (acidimetric) | 99.0 − 100.5% |
| Assay (HPLC) | 99.0 − 100.5% |
| Identity | Conforms |
| Appearance of solution (5%; water) | Conforms |
| In water insoluble matter | ≤0.01% |
| Melting range (lower value) | ≥185.0 °C |
| Melting range (upper value) | ≤190.0 °C |
| Melting point | 185.0 − 190.0 °C |
| Chloride (Cl) | ≤0.001% |
| Phosphate (PO₄) | ≤0.001% |
| Sulfate (SO₄) | ≤0.003% |
| Heavy metals (as Pb) | ≤0.0020% |
| Heavy metals (as Pb) (ACS) | ≤5 ppm |
| Nitrogen compounds (as N) | ≤0.001% |
| Fe (Iron) | ≤5 ppm |
| As (Arsenic) | ≤0.0002% |
| Substances reducing permanganate | Conforms |
| Residual solvents (ICH Q3C) | Excluded by production process |
| Sulfated ash (600 °C) | ≤0.02% |
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