Trade name: JIEMOREL PP
Product name : PROPYL PARABEN
Chemical name : Propyl 4-hydroxybenzoate
CAS # : 94-13-3
Molecular formula : C10H12O3
Structural formula: .png)
Molecular weight : 180.20
Physical and chemical properties : white crystal ,easily soluble in alcohol and ether, nearly insoluble in water,Relative density(d4102 )1.0630,refractive index (nD102)1.5050
Product quality standard
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| Item |
Index
|
|
Appearance
|
white powder
|
|
Purity (in dry basis), ％
|
98-102
|
|
Melting point, ℃
|
96-99
|
|
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, acetone, lightly soluble in water
|
Uses:
● global registration, no stimulation on eyes, skin and mucosa
● widely applied in cosmetics, medical and food industry
● dosage: 0.2～0.5%
● PH range for application: 4～8
Packaging: 25KG/fiber can or on demand
Storage: Should be preserved in cool and dry place sealed。shelf life is 36 months