Bernsteinsäure 99,0-100,5% (durch Acidimetrie), kristallin, EMPROVE® ESSENTIAL NF, JPE, ACS, SAFC®

Lieferant: Merck
Gefahr

Synonyme: 1,4-ButandisäureEthandicarbonsäure-(1,2)

1.00681.9050EA 0 EUR
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 (*).


Standards: Corresponds to NF, JPE, ACS

Formel: HOOCCH₂CH₂COOH
Molecular Weight: 118,09 g/mol
Siedepunkt: 235 °C (1013 hPa)
Schmelzpunkt: 185 …190 °C
Dichte: 1,56 g/cm³ (20 °C)
Flammpunkt: 206 °C
Lagertemperatur: Raumtemperatur
MDL: 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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