Tannic Acid CAS 1401-55-4 100% Gallnut Wine Grade / Food Grade

• Customization: Available
• Type: Food Grade
• Grade: First Grade
• Model NO.: Food grade
• Usage: Coating Auxiliary, Food Processing, Chinese Medicine, Food Additives
• Packaging: Drum
• Processing Method: Drip Method
• Color: Light Yellow
• Purity: 96-99%
• RAM Material: 100% Gallnut Extract
• Quality: Comply with GB, USP, Ep, Bp
• Einecs: 215-753-2
• Food: Wine
• Transport Package: 25kg Bag or Drum
• Specification: Industry /Food grade
• Trademark: Green Mountain
• Origin: China
• HS Code: 2918290000
• Production Capacity: 30, 000 Ton/ Year

Product Description

Product Description

Product Name: Tannic acid

Introduction: Tannic acid is 100% natural high-molecular gallotannin extracted and purified from gallnuts. This high purity grade is specially developed for the stabilization of beer. It is practically insolu- BLE in beer and is well know as drink ability enhancer for a more refreshing taste. It also is completely biodegradable and harmless at normal use(no dust hazard, waste problem, etc. )
 

Index	Spec	Resulte
Appearance	Light yellow powder	Conformed
Purity (dry material -HPLC)	>97%	Conformed
Gallic aicd (HPLC)	<0.4%	Conformed
Loss on drying	<10%	Conformed
Solubility in H2O	Clear	Conformed
Heavy metals (FCC IV)	<15ppm	Conformed
Color Gardner (1:10 Alcohol)	4-6EBC	Conformed
PH(1% solution)	4-5	Conformed
Gum	Negative	Conformed
Dextrin	Negative	Conformed

Function

Function: Tannic acid, a very specific gallotannin, only reacts with the acid proteins containing SH-groups by absor-ption and precipitation. Tannic acid is also a metal chelating agent. It remov-es (or partially removes) iron, copper, aluminum, etc.

1. Used as a food antioxidant.
2. Used as a viscosity reducer and filter loss reducer for water-based drilling fluids.
3. Used for leather tanning.
4. Used for skincare products, it can provide sun protection and brighten the skin.
5. Clinically used to treat local bleeding, it can be used for toothpaste to protect teeth and prevent gum bleeding.
6. Used as a clarifying agent for low alcohol and fruit wines.
7. Used for chromium free passivation of galvanized coatings.
 

Packaging & Shipping

Our Advantages

We are an ISO 9001 approved manufacture and supplier of chemicals from 2002! Kieserite, MgSO4, MnSO4 and ZnSO4 annual output is above 30000 tons of each. Now around 115 companies have created long term cooperation with us because of our strictly quality control and competitive price. Please contact us no hesitation to get the latest price and CoA. Looking forward to be your reliable partner for long time!

- Specializing in chemicals from 2002!
- Consistent Superior Quality and Reliability.
- OEM various packings according to customers design.
- Created long term cooperation with 115 customers overseas.
- Exporting over 50, 000 tons of Chemical products annually.
 

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FAQ

1. How long can I get your reply?
A: Within 4-8 hours.

2. May I get some samples?
A: Free sample can be sent on your request but express charges are on your account.

3. Is this price on the page correct?
A: The listed price is only for reference, for latest price, please contact us directly.

4. What is your delivery time?
A: 7-10 working days normally and it depneds on your quantity and our stock.

5. What is your payment term?

A: L/C and T/T are both ok.