Tannic Acid (Industrial / Medical / Food Grade)

• CAS No.: 1401-55-4
• Formula: C76h52o46
• EINECS: 215-753-2
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Refined
• Model NO.: Industrial / Medical / Food Grade
• Colour: Yellow
• Transport Package: 25KG cardboard drum
• Specification: USP
• Trademark: Green Mountain
• Origin: China
• HS Code: 32019090
• Production Capacity: 500mt/Month

Product Description

TANNIC ACID

Property : Light yellow or light brown powder, oxidized in the air, the color becomes darker, odorless and astringent. 

Specifications: Comply with national industry standards LY-T 1300, LY-T1640, LY-T1641; US Food and Drug Administration "Food Chemistry Specification" 5th edition and US Food Chemistry Code standards; US Food Standards; British Pharmacopoeia.

Uses:
(1) Used for the extraction of germanium, the manufacture of acid iron ink, metal rust removal, and the raw material of mud treatment agent for oil drilling. It can produce gallic acid and pyrogallic acid, and can also be used as leather tanning agent, mordant, rubber coagulant, protein agent, alkaloid precipitation agent.
(2) Medicinal tannic acid has antibacterial, enzyme-removing and astringent effects. It is used in antibacterial, tinea, detoxification, dysentery and other medicinal preparations, and also used to synthesize sulfonamide synergists.

(3) Used in cosmetics, food antioxidants, clarifying agents for low alcohol alcohols, oil antioxidants, and also used in bromelain food processing.

Storage: Avoid moisture and light, sealed tightly, no contact with metal.

Product validity: two years.

Packing: Packed in kraft paper bag or cardboard drum, net weight 25 kg.

We are an ISO 9001:2008 certified Chemical producer established in 2002! 

 

Around 115 companies from different countries, included some IFA members, cooperated with us more then 10 years because of our reliable quality and competitive price. 

Please feel free to contact us for the best price update and CoA. Hope we could work together for a better future. Thank you! 

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Best regards
Tian Fang
 
Changsha Green Mountain Chemical Co., Ltd