Nipagin A Natriumsalz Ph. Eur., E215, SAFC®
Lieferant: Merck
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Gefahr
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Synonyme:
Ethylparaben Natriumsalz, 4-Hydroxybenzoesäureethylester Natriumsalz
1.00886.5000
1.00886.5000EA
1240
EUR
1.00886.5000
Nipagin A Natriumsalz Ph. Eur., E215, SAFC®
Nipagin A Natriumsalz
Formel:
C₉H₉NaO₃ Molecular Weight: 188,16 g/mol Lagertemperatur: Raumtemperatur |
MDL:
MFCD00016475 CAS-Nummer: 35285-68-8 EINECS: 252-487-6 |
Spezifikation Testergebnisse
Assay (calc. on anhydrous substance) | 95.0 - 102.0 % |
Identity | passes test |
Appearance of solution (10 %; water) | passes test |
pH-value (0.1 %; water) | 9.5 - 10.5 |
Chloride (Cl) | ≤ 0.03 % |
Sulfate (SO₄) | ≤ 0.03 % |
Heavy metals (as Pb) | ≤ 0.001 % |
As (Arsenic) | ≤ 0.0003 % |
Cd (Cadmium) | ≤ 0.001 % |
Cu (Copper) | ≤ 0.001 % |
Hg (Mercury) | ≤ 0.0001 % |
Pb (Lead) | ≤ 0.0005 % |
Zn (Zinc) | ≤ 0.001 % |
Related substances (HPLC) | passes test |
p-Hydroxy benzoic acid | ≤ 3.0 % |
Sum of all impurities (without Impurity A of EP) | ≤ 1.0 % |
Largest unspecified impurity | ≤ 0.5 % |
Methanol (HS-GC) | ≤ 3000 ppm |
Acetone (HS-GC) | ≤ 5000 ppm |
Ethanol (HS-GC) | ≤ 5000 ppm |
Other residual solvents (ICH Q3C) | excluded by manufacturing process |
Sulfated ash (calc.on anhydrous substance) | 37 - 39 % |
Water | ≤ 5.0 % |
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