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1 Kilogram |
Negotiable |
Isatis Tinctoria L. Isatis Indigotica Fort. Isatin
Advantages:
•More than 10 years experiences, Leading plant extract industry in China;
•Own GAP planting bases & GMP factory;
•Top quality, Competitive price, Best service;
•Highly motivated and dedicated staff with only one goal "to achieve excellence";
•Supplied more then 200 kinds of standard herbal extracts and 900 kinds of botanical extracts.
Our Services
A.) 100% extracted from natural aged root, very safe.
B.) High purity to meet your body needs.
C.) Have no unpleasant taste compare to others'.and it can be easier to take by oral.
D.) Lower price with a very high and uniform quality.
E.) Have a very large output to meet our customers' big and continual orders.
Latin name: Isatis Tinctoria L. and Isatis Indigotica Fort.
Appearance: grey blue fine powder
Specification: Isatin 10%
CAS No.: 482-89-3
MF: C16H10N2O2
MW: 262.27
EINECS NO.: 207-586-9
Testing Method:UV,HPLC
Part Used: Whole herb
Extract Method: Ethanol and Water
Indigo naturalis extract is a concentrated mixture made by extracting (or ''pulling'') isatis indigotica’s chemical constituents out of the inert plant fiber (cellulose) with a solution of grain alcohol and water. Good indigo naturalis extract should optimally preserve the aroma, taste and biological activity of isatis indigotica from which it is made.
1. to clear away heat and toxic material;
2. to cool the blood and weaken spots;
3. to be used for treating warm disease & excessive heat, macula, hemoptysis, sore throat & canker sore, and snake bittings;
4. also to be used for treating therioma, chronic myelocytic leukemia and pancreatic cancer;
5. natural blue colorant.
1.Pharmaceuticals
2.cosmetics
3.dye industires
Analysis |
Specification |
Result |
Specification |
10:1 |
Complies |
Identification |
Positive |
Positive |
Appearance |
Blue grey Fine Powder |
Complies |
Odor |
Characteristic |
Characteristic |
Particle size |
100% through 80 mesh |
80 mesh |
Loss on drying |
5% Max |
3.78% |
Ash Content |
5% Max |
3.96% |
Heavy metals |
10ppm Max |
Complies |
Pb |
2ppm Max |
1.68ppm |
Cd |
1ppm Max |
0.1ppm |
Hg |
0.1ppm Max |
0.01ppm Max |
Total plate count |
10000cfu/g Max |
Complies |
Yeast & Mold |
1000cfu/g Max |
Complies |
E. Coli |
Negative |
Negative |
Salmonella |
Negative |
Negative |
Raw Material → Immersion in water → Filtering → Purification → Concentration in Vacuum →
Killing of Bacteria → Drying → Powder
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