Ethyl Paraben Paraben custom synthesis Paraben manufacturer
Product name : ETHYL PARABEN
Chemical name : Ethyl 4-hydroxybenzoate
CAS # : 120-47-8
Molecular formula : C9H10O3
Structural formula:
Molecular weight : 166.18
Physical and chemical properties: white crystal, light bitter taste, easily soluble in alcohol, ether and acetone, hardly soluble in water, boling point: 297-298℃
Item |
Standard
|
Appearance
|
white powder
|
Purity (in dry basis), %
|
98-102
|
Melting point, ℃
|
115-118
|
Loss on drying, %
|
≤0.5
|
Residue on ignition, %
|
≤0.1
|
Acidity
|
up to standard
|
4-Hydroxybenzoic acid and salicylic acid
|
up to standard
|
Solubility
|
easily soluble in alcohol, ether and acetone, hardly soluble in water
|
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