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 |