USD $5,500.00-6,500.00 / Metric Ton
USD $50.00-100.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $10.00-50.00 / Kilogram
product name |
propyl paraben
|
chemical name(synonyms) |
propyl paraben; propyl p-hydroxybenzoate; propyl 4-hydroxybenzoate; p-hydroxybenzoic acid propyl ester; propyl butex; propyl chemosept; 4-hydroxybenzoic acid propyl ester |
cas number |
94-13-3 |
molecular formula |
c10h12o3
|
molecular weight |
180.20 |
items |
specification |
appearance |
white powder |
acidity |
meets the requirements |
melting point |
96.099.0 |
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 |