Advantage:
1) 13 years of rich experience in R&D and production ensure the stability of product parameters;
2) 100% plant extracts ensure safer and healthier;
3) Professional R&D team can provide special solutions and customized services according to customer requirements;
4) Free samples can be provided.
(5) CAS number: 520-27-4 ; molecular formula: C28H32O15; molecular weight: 608.545
● Made in China, using own planted raw material to make premium products
● Fast lead times
● 9 – step quality control process
● Highly experienced operations and quality assurance staff
● Stringent in-house testing standards
● Warehouse both in USA and China, fast response
Analysis |
Specification |
Results |
Method |
Anhydrous substance |
90.0-102.0% |
93.4% |
HPLC |
Hesperidin |
≤4.0% |
3.2% |
HPLC |
Acetoisovanillone |
≤0.5% |
0.07% |
HPLC |
Isorhoifin |
≤3.0% |
0.93% |
HPLC |
Linarin |
≤3.0% |
1.1% |
HPLC |
Diosmetin |
≤2.0% |
0.46% |
HPLC |
Unspecified impurities, for each impurity |
≤0.4% |
0.25% |
HPLC |
Total |
≤8.5% |
6.2% |
HPLC |
Appearance |
Greyish-yellow or light yellow hygroscopic powder. |
Light yellow hygroscopic powder. |
Visual |
Solubility |
Practically insoluble in water, soluble in dimethyl sulphoxide, practically insoluble in ethanol (96%). It dissolves in dilute solutions of alkali hydroxides. |
Complies |
- |
Odor & Taste |
Characteristic |
Complies |
Organoleptic |
Residual Solvents |
Methanol≤3000ppm |
Complies |
CP2015 |
Ethanol≤5000ppm |
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Pyridine≤200ppm |
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Loss on drying |
≤6.0% |
2.1% |
CP2015 |
Sulphated ashes |
≤0.2% |
0.1% |
CP2015 |
Heavy Metals |
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Total |
≤10ppm |
Complies |
CP2015 |
Microbiological Control |
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Total Plate Count |
NMT1000cfu/g |
Complies |
CP2015 |
Yeast & Mold |
NMT100cfu/g |
Complies |
CP2015 |
E.Coli |
Negative |
Complies |
CP2015 |
Packing and Storage |
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Packing |
25kgs/drum. Packing in paper-drums and two plastic-bags inside. |
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Storage |
Store in a well-closed container away from moisture, sun light, or heat. |
Packing: 25kgs/drum. Packing in paper-drums and two plastic-bags inside.
Storage:Store in a well-closed container away from moisture, sun light, or heat.
Shelf Life:2 years.
Quality First, Safety Guaranteed