Quick Deatails of propyl parabens,p-hydroxybenzoate,CAS 94-13-3
MF:C10H12O3
EINECS No.:202-307-7
- Place of Origin:China
- Type:Dyestuff Intermediates, Flavor & Fragrance Intermediates, Syntheses Material Intermediates
- Purity:99%
- Brand Name: Unilong
Specification of propyl parabens,p-hydroxybenzoate,CAS 94-13-3
| Item |
specification
|
|
Appearance
|
White Crystalline Powder
|
|
Assay (on dry base)
|
98.0-102.0%
|
|
Melting Point
|
96-99℃
|
|
Acidity
|
＜0.1
|
|
Loss on Drying
|
0.5%Max
|
|
Sulfate(So42-)
|
0.024%Max
|
|
Residue on Ignition
|
0.1%Max
|
|
Identification
|
Passed
|
|
Related Substance
|
P-hydroxybenzoic acid≤0.50%
|
|
Related Substance
|
Other single impurities≤0.50%
|
|
Heavy Metal(Pb)
|
Total impurities≤1.0%
|
|
Color of Solution
|
Passed
|
|
Residual solvents
|
≤5000ppm
|
Pakcing of propyl parabens : 25kgs drum
