Hebei ShengYang Biological Technology Co. Ltd(expird)
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Business Type:Trading Company
CAS NO.1401-55-4
Industrial Grade(1-10)Gram
tannic acid for industrial use
production capacity: 1200 t/year
other name: tannin; chinese gall tannic acid.
mol. form and mol. wt.： c76h52o46 1701.18
description: from light yellow to light brown powder, the color will be deeping when discovered in the air; no bad smell; acerb taste; soluble in water, alcohol, acetone and ethyl acetate.
specification: comply strictly with china national standard of gb5308-85.
technical data:
purity % ≥ 81
loss on drying % ≤9
insoluble in water % ≤0.6
total color ≤2.0
usage: main material of gallic acid, , sulfanilamide medicine; extract gallic acid and pyrogallol in chemical industry. mud treater in petroleum drilling; furthermore, it can be used in the production of tan-reagent of leather, polygenetic dye, rubber concretion, albumen reagent, alkaloid precipitator, mill run inhibitor,wine-clarifier, the germanium extraction, ink confect and so on
storage: keep in airtight containers.
packing: weave bag with plastic bag inside; n.w. 25kg/bag. tannic acid for dyestuff use
production capacity: 200 t/year
other name: tannin;chinese gall tannic acid.
mol. form and mol. wt.： c76h52o46 1701.18
description: from light-yellow to light-brown powder, with a peculiar smell and astringent taste; soluble in a portion of water, alcohol and in acetonel, insoluble in chloroform or ether.
technical data:
purity % ≥81
loss on drying % ≤10
state in water of solution below microetch
light absorption ≥420
content of gallic acid % ≤7
total color ≤1.0
usage: in printing dye of textile, it is used as color fixer, polygenetic dye, fiber deodorizer and synthesizing dye.
storage: keep in airtight container.
packing: weave bag with plastic bag inside; n.w. 25kg/bag. tannic acid for medical use
production capacity: 200 t/year
other name: tannin; chinese gall tannic acid.
mol. form and mol. wt.： c76h52o46 1701.18
description: from light yellow to light brown powder, with a peculiar smell and astringent taste; soluble in a portion of water and alcohol; soluble in acetonel; insoluble in chloroform and ether.
specification: strictly comply with the british pharmacopoeia (ver. 1993) and the u.s. pharmacopoeia(ver. 1995).
technical data:
purity % ≥ 86
insoluble in water % ≤ 0.2
loss on drying % ≤9
clearness of water up to standard
tree gum or dextrin up to standard
residue on ignition % ≤0.2
content of gallic acid %< 7
usage: for the preparations of antibiotics, de-tinea, detoxifcation and stoping dysentery and also for synthesizing sulphanilamide synergist.
storage: keep in airtight container.
packing: weave bag with plastic bag inside; n.w. 25kg/bag. tannic acid for food
production capacity: 100 t/year
other name: tannin, chinese gall tannic acid.
mol. form and mol. wt.: c76h52o46 1434～1701.18
description: from light yellow to light brown powder, with a peculiar smell and very astringent taste; soluble in a portion of water and alcohol ; soluble in acetonel ; insoluble in chloroform and ether.
specification: comply with food chemicals canonical of u.s. food and drug administration(ver 3), u.s. food chemicals codex (1981) standard and u.s.a. fcc-iv standard.
technical data:
purity % ≥92
loss on drying % ≤9
residue on ignition % ≤0.2
arsenic ppm ≤3
heavy metal ppm ≤20
tree gum or dextrin test up to standard
resin test up to standard
usage: mainly used as clarifier of beer, wine and low-proof vino; also used in food processing of pineapple-proteinase and so on.
storage: keep in airtight container.
packing: circinal-paper barrel with plastic bag inside, n.w. 25kg/bag advantages/advantages
taken the china's largest producer of gallnut products/the largest manufacturer on extracting gallnut in china.
taken the adequate raw materials/raw material assurance
taken the complete supply chain/full supply chain integrity: gallnuts/tara powder - gallic acid - propyl gallate/pyrogallol etc. - export.
u strong r&d background and management team/strong r&d and management team
u have meet the national standards of water treatment systems/established water - treat system with the national standard.
u complete qualification, many honors/complete qualification & allow
u at home and abroad well-known partners, such as bayer, basf, kemin, pfizer/domestic and foreign famous partner.
Our company is a professional production of intermediates and chemicals for many years, our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so you can trust us.
why choice me:
1, We guarantee deeply analyze and demonstrate, purity more than 99.8%
√ 2, Factory outlet with priority price & large stock.
√ 3, Special magic vacuum safe package & safe shipping way.All parcel shipments are shipped discreetly and secure under customers' all requests.
√ 4, We promise reship policies if post failed or refund if you need.
√ 5, Rate of passing customs is 99.9% including Russia、Australia and anyother.
√ 6, TNT & UPS & DHL & EMS & Fedex or special line is available for you.Freight fee is all charge by seller.
√ 7,Payment terms: , Moneygram ,bitcoin ,T/T for your choices.
Quality:
1. Customer Satisfaction is our priority and guarantee for the future.
2. We co-develop products and projects with our partners.
3.Place of Origin China with Super quality by reasonable price.
4.When you meet problems in mineral processing, we can provide technical guidance.
5.We will ship the goods that you order from us by EMS, DHL, UPS, or FedEx.We will decided to choose which courier depend on Different countries.To find the best way to delivery the goods for you.
6.We will ship the goods within 5days after get your payments.If you want to cancel or change order, please tell me within 24hours after you finish the payment...So we both can make the best of the bad bargain.
Bulk Order: Shipped via sea or air, it's according to your requirement, delivery time is 3-5days after payment
7.if you have any other questions to consult me.please not hesitate to contact me any times.
All we want is win-win business. Send us your inquiries, you will get it!