product name | isopropylparaben |
synonyms | p-hydroxybenzoic acid isopropyl ester |
cas no. | 4191-73-5 |
einecs | 224-069-3 |
molecular formula | c10h12o3 |
molecular weight | 180.2 |
appearance | white crystalline powder |
melting point | 84-86 ºc |
assay | 99% |
specification
item |
standard |
appearance |
colorless crystals or white crystalline powder |
purity (on dry base ) % |
99.0-100.5 |
acidity |
4.0-7.0 |
melting point |
96-99°c |
residue |
≤0.1% |
loss on drying |
≤0.50% |
heavy metal (pb) |
≤10ppm |
application:
isopropyl paraben is mainly used as antiseptics for foodstuff, medicine and cosmetics. it is also used in feed as antiseptics.