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| Product Name: |
Tannic Acid(Tech Grade)
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| Supply Ability: |
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| Related proudcts |
1401-55-4, |
| Specifications |
the national standard of GB5308-85. |
| Price Term: |
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| Port of loading: |
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| Minimum Order |
25KG |
| Unit Price: |
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Tannic Acid(Tech Grade) CAS: 1401-55-4 Spc.: the national standard of GB5308-85.
1.Production capacity: 1200 T/Year
2.Other name: Tannin; Chinese gall tannic acid.
3.Mol. form and Mol. wt.ï¼?C76H52O46 1701.18
4.escription: 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.
5.Specification: Comply strictly with China national standard of GB5308-85.
6.Technical data:
Purity % �81
Loss on drying % �
insoluble in water % �.6
total color �.0
7.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
8.Storage: Keep in airtight containers.
9.Packing: 25kg/bag or drum
Guangzhou Topwork Chemical Co., Ltd, is the biggest leading enterprise in China,we specialize in the depth processing of Chinese gallnuts.
Our Chinese gallnut raw materials are widely used in medical, chemical, food, printing & dyeing, astronavigation and national defense and micro-electronics areas, Also the final goods usually exported to the US,Japan, EU and the Southeast Asia etc.
We have gained certificates of ISO9001-2000, HACCP, HALAL, FAMI-QS and KOSHER and carried out the pre-registration of REACH. It also got the Chinese production lisences of Food Additives and Feed Additives.
Our strong products are:Tannic Acid(Pharmaceutical/Tech/Dyes/Food Grade),Gallic acidï¼?,4,5-Trihydroxybenzoic acid),Pyrogallol(1,2,3-Benzenetriol),Ethyl gallate, Progyl Gallate, n-Octyl gallate,3,4,5-Trimethoxybenzaldehyde,Methyl 3,4,5-trimethoxybenzoate and so on.
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| Company: |
Guangzhou Topwork International Co., Ltd.
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| Contact: |
Ms. Polly Shi |
| Address: |
A04��Keyuan Business Centre, No.81, Buliding32, Xianliezhong Road, Guangzhou, China. |
| Postcode: |
510070 |
| Tel: |
86-2087317062 |
| Fax: |
86-2087317061 |
| E-mail: |
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