Specifications
Propyl paraben 94-13-3 mainly used as antiseptics for foodstuff, medicine and cosmetics. It is also used in feed as antiseptics.
Propyl Paraben
Chemical Name: Propyl p-hydroxybenzoate
Trade Name: Propyl paraben
Molecular Formula: C10H12O3
Molecular Weight: 180.20
CAS#: 94-13-3
Physical and Chemical Properties: It is white crystalline and easily dissolved in alcohol and ether, but not dissolved in water. Its rlative density (d4102) is 1.0630 and index of refraction is (nD102) 1.5050.
Quality Specification: GB 8851-1998 USP 24-NF19 BP 98
Usage: This product is mainly used as antiseptics for foodstuff, medicine and cosmetics. It is also used in feed as antiseptics.
Package: It is packed with plastic bags. Each has 1kg. A box holds 20 bags(paperboard box). It is also packed by hardboard drums within double PE linings. Each drum has net weight of 25kg or 50kg
Item |
Specification |
Test Results |
1.Appearance |
White Powder |
White Powder |
2. Purity (on dry base ) % |
99.0-100.5 |
99.50 |
3. Melting Point ºC |
96-98 |
96.8 |
4.Residue on Ignition % |
≤0.05 |
0.01 |
5.Sulphated Ash % |
≤0.05 |
0.006 |
6.Color of Solution |
Passed |
Passed |
7. Acidity |
0.1mL |
Passed |
8.Appearance of solution |
Passed |
Passed |
9. Related Substances % |
≤0.5 |
<0.1 |
10. Heavy Metal (Pb) ppm |
≤2 |
<2 |
11.Loss on Drying % |
0.5 |
0.005 |