USD $1.00-100.00 / Kilogram
USD $1.00-100.00 / Kilogram
USD $1.00-100.00 / Kilogram
USD $1.00-100.00 / Kilogram
USD $1.00-100.00 / Kilogram
USD $1.00-100.00 / Kilogram
USD $1.00-100.00 / Kilogram
USD $1.00-100.00 / Kilogram
USD $1.00-100.00 / Kilogram
chemical name: 3beta-hydroxy-12-ursen-28-ic acid
cas no.:77-52-1
molecular fomula: c30h48o3
chemical structure:
molecular weight: 456.7
appearance:large and shiny prisms (anhydrous ethanol), fine hairy like needle crystal (thin ethanol)
ursolic acid typical properties
maker compounds |
90.00% |
organoleptic |
|
appearance |
fine powder |
color |
white |
odor |
characteristic |
taste |
characteristic |
physical characteristics |
|
particle size |
nlt100%through80 mesh |
loss on drying |
5.0% max |
ash (sulphated ash) |
5.0% max |
total heavy metals |
10ppm max |
arsenic(as) |
1ppm max |
lead(pb) |
1ppm max |
mercury(hg) |
0.05ppm max |
cadmium (cd) |
1ppm max |
microbiological tests |
|
total plate count |
10,000cfu/g max |
total yeast & mold |
1,000cfu/g max |
e.coli |
negative |
salmonella |
negative |
staphylococcus |
negative |
sterilization method |
high temperature sterilizing |