Pharmaceutical Medical Grade Tannic Acid

Min.Order: 1

Product origin: Yichang, Hubei, China

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Complaint

US$ 9 ~ 10

Description

Product Description

Product name: Pharmaceutical Medical Grade Tannic Acid
Synonyms: Tannins; tannic; Gallo tannin

CAS NO: 1401-55-4

Molecular formula: C₇₆H₅₂O₄₆

Molecular weight: 1701.18

Appearance: Light brown irregular powder
Storage: sealed container, in dark place, no contact with metals.
Packaging: fiber can,25kg/drum

Pharmaceutical Medical Grade Tannic Acid

Specification: Pharmaceutical Grade
Executive Standard: USP34/CP2010/BP2012

Content: ≥92%
Lose On Drying: ≤12%
Water Insoluble: ≤0.1%
Residue On Ignition: ≤0.1%
Heavy Metal: 40ppm
Package: Fiber drum, 25gk/drum

Pharmaceutical Medical Grade Tannic Acid

Tannic acid (CAS Reg. No. 1401-55-4), or hydrolyzable gallotannin, is a complex polyphenolic organic structure that yields gallic acid and either glucose or quinic acid as hydrolysis products. It is a yellowish-white to light brown substance in the form of an amorphous, bulky powder, glistening scales, or spongy masses.

The pharmacological activity of tannic acid is the comprehensive embodiment of its interaction with protein, enzyme, polysaccharide and nucleic acid of organism, as well as its antioxidant and interaction with metal ions.

In traditional prescriptions, tannic acid and tannic catechu ointment are often used as haemostatic agents for wound and burn surfaces due to their astringency. At the same time, due to their antibacterial effect, they can protect the wound and prevent wound infection and inflammation.

Products Application

As an astringent, it can precipitate protein and form insoluble complex with alkaloids, glycosides and heavy metals.

Is mainly used for local, its 11% ~ 20% ointment for exudative ulcers, burns, bedsore, hemorrhoids, eczema, etc., the 15% ~ 20% glycerol solution for stomatitis, tonsillitis, and sore throat, etc, also used for detoxification, the morphine to water, and the years, digitalis, poisoning such as lead, silver, copper, zinc, available gastric lavage, its solution has substitute other antidote for; For colon angiography, add 0.25-0.5% to barium sulfate enema to clean colon and facilitate development.

Packaging & Shipping

25kg/drum, or packed according to customer requirements.

Our service

1. We provide life-long after sale service.
2. We closely cooperate with experienced transportation agent, shipping companies/air lines (Like DHL, Fedex, TNT, EMS) to ensure the shortest shipping time at the latest available freight.
3. All enquiries and requests about our products will be replied within 24 hours except weekends and public holidays of China.
4. All problems faced by our customers will be taken and solved promptly.

FAQ

Q1: Are you a manufacturer or trading company?
Re: We are one company integrated industry and trade. No matter the products we manufacture or trade, high quality products and competitive price always will be provided for you.

Q2: May I get one sample before placing order?
Re: Yes, we'd like to provide sample for you. free samples(max 1Kg) are available, but freight cost will be born by customers.

Q3: Which payment is available for your company?
Re: In order to prompt our cooperation, there are some payment methods for your choice. T/T(USD), Western union, Paypal, Credit card, Alipay or Alibaba trade insurance all is ok. You can choose the one which is convenient for you.

Q4: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, T/T, EMS, etc.) or by air. Usually it will cost 2-5 days that you can get the goods after delivery.
For large quantity products, shipment is better. It will cost days to weeks to come to your destination port, which depends on where the port is.

Q5: Is there any possible to use my appointed label or package?
Re: Sure. If needed, we'd like to use label or package according to your requirement.

Q6: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are high qualified. If the goods can't come to the quality we promise, you can ask for refund.