A tannin is an astringent chemical derived from plants. Tannic Acid Factory made by China H&Z® factory is one type of tannin that has a fairly weak acidity. In some trees, this chemical may act as protection against pests and fires, and it is believed that humans can benefit from the antibacterial, antifungal, and antioxidant properties of the substance. It is also used for industrial purposes, such as leather production and wood staining.This substance is usually found as a yellow, white, or light brown powder that tends to easily dissolve in water. It generally does not have a smell, but the taste is one that can cause a person to pucker.Since it will cause constipation in humans, Tannic Acid Factory can be used to treat diarrhea. It can also be used to reduce the swelling of hemorrhoids and control internal bleeding. Externally, tannin can be added to creams and salves to help combat muscle and joint problems and to help heal wounds. It may also be used for the antifungal treatment of the feet, toenails, or fingernails.People are warned not to consume large amounts of Tannic Acid Factory, and it should not be consumed on a regular basis. Although it can be helpful in many ways, tannin may also have adverse effects.
China Tannic Acid Factory Factory
Tannic Acid Factory/Gallnut Extract CAS:1401-55-4
Tannic Acid Factory Chemical Properties
MF:C76H52O46
MW:1701.2
EINECS:215-753-2
Melting point:218 °C(lit.)
Boiling point:862.78°C (rough estimate)
density:1.2965 (rough estimate)
FEMA:3042 | Tannic Acid Factory (QUERCUS SPP.)
refractive index:1.7040 (estimate)
Fp:198°C
solubility ethanol: soluble100mg/mL, yellow to brown
PH:3.5 (100g/l, H2O, 20°C)
Water Solubility:250 g/L (20 ºC)
SensitiveAir & Light Sensitive
Tannic Acid Factory CAS:1401-55-4 Specification:
|
nalysis |
Unit |
Result |
|
Physical Control |
||
|
Purity(Tannic Acid Factory on Dry Basis) |
≧90% |
90.50% |
|
Appearance |
Light brown powder |
Conform |
|
Odor |
Proctically odourless |
Conform |
|
Taste |
Neutral / Slight astringent taste |
Conform |
|
Solubility |
Very soluble in water. freely soluble in acetone, in alcohol. |
Conform |
|
Loss On Drying |
≦9.0% |
8.10% |
|
Residue On Ignition |
≦1.0% |
0.80% |
|
Arsenic |
≦3.0ppm |
Conform |
|
Lead |
≦2.0ppm |
Conform |
|
Heavy Metal (Pb) |
≦20ppm |
Conform |
|
Gums, Dextrin Test |
No turbidity |
Conform |
|
Resins Test |
No turbidity |
Conform |
|
Gallic Acid |
≦4.0% |
2.50% |