USD $1.00-1.00 / Kilogram
product name: rosemary leaf powder extract
source: rosemary leaf
country of origin: china
cas no.:20283-92-5
molecular formula: c18h16o8
molecular weight: 360.31
appearance: yellow powder
specification: 10:1
testing method: hplc
certificate of analysis
analysis |
specification |
results |
rosmarinic acid(hplc) |
≥20% |
20.78% |
appearance |
light yellow powder |
complies |
ash |
≤3.0% |
2.08% |
moisture |
≤5.0% |
2.24% |
pesticides |
negative |
complies |
heavy metals |
≤10ppm |
complies |
pb |
≤2.0ppm |
complies |
as |
≤2.0ppm |
complies |
odor |
characteristic |
complies |
particle size |
100%through 80 mesh |
complies |
microbioiogical : |
||
total of bacteria |
≤1000cfu/g |
complies |
fungi |
≤100cfu/g |
complies |
salmgosella |
negative |
complies |
coli |
negative |
complies |
storage store in cool & dry place. do not freeze. keep away from strong light and heat. shelf life 2 years when properly stored |