Product Name: | Ethyl paraben sodium |
CAS Registry No.: | 35285-68-8 |
EINECS No.: | 252-487-6 |
Molecular Formula: | C9H9O3Na |
Molecular Weight: | 188.8 |
Structural Formula: | |
Synonyms: | 4-hydroxybenzoic acid ethyl ester sodium salt; ethyl p-hydroxybenzoate sodium salt; sodium ethyl paraben |
Item | BP/ USP /GB 30601-2014 |
Appearance | White or nearly white powder |
Clarity and color of solution | Qualified |
Content (dry basis)% ≥ | 99.0-103.0 |
pH | 9.5-10.5 |
Sulfate % ≤ | 0.030 |
Chloride % ≤ | 0.035 |
Impurities | 4-Hydroxybenzoic acid≤4.0%; other single impurities≤0.5%; the sum of the other single impurities≤1.0% |
Moisture % ≤ | 5.0 |
Lead (Pb) mg/kg ≤ | 2 |