- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
331-39-5 Caffeic acid 3,4-Dihydroxycinnamic acid
Quick Details
- Appearance: Yellow Powder
- Application:Animal Pharmaceuticals
- PackAge:25KG/Drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
|
Product Name |
Caffeic acid |
|
Synonym |
3,4-Dihydroxycinnamic acid |
|
CAS |
331-39-5 |
|
Formula |
C9H8O4 |
|
Molecular Weight |
180.16 |
Details:
|
Item |
Specification |
Result |
|
Appearance |
White to light yellow crystalline powder |
Complies |
|
Related substance (HPLC) |
Total impurity ≤0.5% |
0.2% |
|
Odor |
Characteristic |
Complies |
|
Assay |
99% |
99.8% |
|
Sieve analysis |
100% pass 80 mesh |
Complies |
|
Loss on Drying |
≤1.0% |
0.12% |
|
Heavy Metal |
<10ppm |
Complies |
|
As |
<0.1ppm |
0.05ppm |
|
Pb |
<0.1ppm |
0.05ppm |
|
Cd |
<0.1ppm |
0.05ppm |
|
Residual Solvents |
<100ppm |
Complies |
|
Residual Pesticide |
Negative |
Complies |
|
Microbiology |
||
|
Total Plate Count |
<1000cfu/g |
Complies |
|
Yeast & Mold |
<100cfu/g |
Complies |
|
E.Coli |
Negative |
Complies |
|
Salmonella |
Negative |
Complies |
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