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Specifications
Propyl Paraben
CAS NO:94-13-3
1. Molecular Weight: 180.20
2. Purity: >99%
3. Sample for testing
Propyl Paraben 94-13-3
1.Discription:
Physical and Chemical Properties: Propyl Paraben 94-13-3 is white crystalline and easily dissolved in alcohol and ether, but not dissolved in water. Propyl Paraben rlative density (d4102) is 1.0630 and index of refraction is (nD102) 1.5050.
Quality Specification : GB 8851-1998 USP 24-NF19 BP 98
Applications:This product is mainly used as antiseptics in foodstuff,medicine and cosmetics. Propyl Paraben 94-13-3 can also be used in feed as antiseptics.
Storage:Store in well-ventilated,cool,dry area,out of direct sunlight.Keep containers tightly closed when not in use.
Period of validity:36 months
2.specification:
| ITEMS |
SPECIFICATION |
| Appearance | White powder |
| Acidity | Meets the requirements |
|
Melting Point |
96.0~99.0 |
|
Residue on Ignition |
≤0.1% |
|
Acidity |
Meets the requirements |
|
Loss on Drying |
≤0.5% |
| Related Substances | Meets the requirements |
| Heavy Metals(Pb) | ≤10ppm |
| As | ≤1ppm |
| Sulphated Ash | ≤0.1% |
| Organic Volatile Impurities | Meets the requirements |
|
Assay (on dried basis) |
98.0 ~ 102.0 % |
|
Standard |
USP30/BP2003 |