Pharmacy antiseptics Methyl Paraben BP2009 cas 99-76-3
This product is a water-soluble antiseptics, mainly features as a safe, high efficiency, broad-spectrum antibiotic and widely used in Pharmacy industry (Chinese herbal medicine/patent drug; Medical instruments sterilization); Food industry(dairy products, pickles, beverage, fruit juice/jelly, confectionery); Textile industry (dry goods, cotton yarn, chemical fibers), as well as antiseptics in cosmetics, feedstuffs, daily-chemicals.
We can supply Methyl paraben, Ethyl paraben, Butyl paraben, Propyl paraben series from China with good quality and reasonable price
Methyl paraben, Ethyl paraben, Butyl paraben, Propyl paraben
Physical and Chemical Properties: White crystalline with special smell and easily dissolved in alcohol, ether, chloroform, but difficult dissolved in water. Its tastes astringent.
Usage: Mainly used as intermediates of organic synthesis as well as antiseptics for foodstuff, medicine, cosmetics and films
Methyl Paraben |
Chemical name: |
Methyl P-Hydroxybenzoate |
Trade Name: |
Methyl Paraben |
CAS Number: |
99-76-3 |
Molecular Formula: |
C8H8O3 |
Molecular Weight: |
152.15 |
Structural Formula: |
|
Physical and Chemical Properties: |
This product is white crystalline. It is easily dissolved in alcohol, ether, acetone, and slightly dissolved in water. Its boiling point is 270-280°C. |
Specifications: |
Item |
Specification |
BP2000 |
USP24 / NF19 |
Characters |
Colorless crystals or white Crystalline powder |
/ |
Appearance of Solution |
Clear |
/ |
Identification |
/ |
Meets USP24/NF19 Standard |
Melting Point |
125-128°C |
125-128°C |
Acidity |
0.1mg/g max |
0.1mg/g max |
Loss on drying |
0.5% max |
0.5% max |
Sulphated Ash |
0.1% max |
0.1% max |
Residue |
0.1% max |
0.1% max |
Heavy Metal |
10 ppm max |
10 ppm max |
Related Substance |
Ultraviolet at 254nm passed |
/ |
Organic Volatile Impurities |
/ |
Meets USP24/NF19 Standard |
Assay |
99.0% - 100.5% |
99.0% - 100.5% |
|
Usage: |
This product is mainly used as antiseptics in foodstuff, medicine and cosmetics. It can also be used in feed as antiseptics. |
Packing: |
10kgs or 25kgs cardboard drum. It is also packed in carton containing 20 plastic bags, 1 kg per bag. |