Ethylparaben
China [CN] 
Product Name: Ethyl 4-hydroxybenzoateSynonyms: Ethylparaben; 4-Hydroxybenzoic acid ethyl ester;Molecular Formula: C9H10O3Molecular Weight: 166.18CAS NO.: 120-47-8
Physical Properties: Ethylparaben is white crystalline powder and it also can be called Nipagin A . Nipagin A is with a slightly bitter and astringent taste. Easily soluble in alcohol, ether, and acetone, not soluble in water.
Specifications:
|
Item |
Specifications |
||
|
GB8850-2005 |
BP 2009 |
USP32 |
|
|
Appearance |
White crystalline powder |
White crystalline powder |
White crystalline powder |
|
Assay(on dry base) % |
≥99.0 |
99.0-105.0 |
99.0-105.0 |
|
Melting point ℃ |
115-118 |
115-118 |
115-118 |
|
Loss in drying, % |
≤0.5 |
≤0.5 |
≤0.5 |
|
Residue % |
≤0.05 |
≤0.1 |
≤0.05 |
|
Heavy metals(Pb) % |
≤0.001 |
Qualified |
Qualified |
|
Acid degree: |
Qualified |
Qualified |
Qualified |
|
Sulfate (SO42-), % |
≤0.024 |
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------------- |
|
4-Hydroxybenzoic acid and Salicylic acid |
Qualified |
------------ |
------------ |
|
Appearance of solution |
------------ |
Clear |
------------ |
|
Identification |
------------ |
------------ |
Qualified |
|
Organic volatile impurities |
------------ |
------------ |
Qualified |
Standard: GB8850-2005, BP, USP.
Uses and Applications: Ethylparaben is mainly used as antiseptics in cosmetics, food and medicine. It is also can be used as feed preservatives and antiseptic for bacteria.
Package: 25KG per carton box or according to customers’ special requirements.
Storage: Kept in a dry, clean and airtight place. Avoid sunlight.
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