Ethyl-4-hydroxybenzoat natriumsalt E215, Ph. Eur., SAFC®

Leverandør: MERCK PRODUCTION CHEMICALS
Ratings: Ingen bedømmelse

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Synonymer: p-Hydroxybenzoic acid ethyl ester sodium salt, Ethylparaben sodium salt, Nipagin A sodium salt, Sodium 4-(ethoxycarbonyl)phenolate

1.00886.5000
1.00886.5000EA 16130 DKK
1.00886.5000
Ethyl-4-hydroxybenzoat natriumsalt E215, Ph. Eur., SAFC®
Ethyl-4-hydroxybenzoat natriumsalt
Formel: C₉H₉NaO₃
Molekylvægt: 188.16 g/mol
Opbevaringstemperatur: Stue temperatur
MDL Number: MFCD00016475
CAS-nummer: 35285-68-8
EINECS: 252-487-6

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Specifikationer Testresultater

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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