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| Product Name: |
Tannic acid
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| Supply Ability: |
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| Related proudcts |
tannin, tanni acid, |
| Specifications |
Tech grade; |
| Price Term: |
FOB, CIF etc. |
| Port of loading: |
Shanghai port |
| Minimum Order |
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| Unit Price: |
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1.Production capacity: 1200 T/Year
2.Other name: Tannin; Chinese gall tannic acid.
3.Mol. form and Mol. wt.£º C76H52O46 1701.18
4.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.
5.Specification: Comply strictly with China national standard of GB5308-85.
6.Technical data:
Purity % ¡Ý 81
Loss on drying % ¡Ü9
insoluble in water % ¡Ü0.6
total color ¡Ü2.0
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.
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| Company: |
Aowei Science&Technology Co.,Ltd(Zhangjiajie)
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| Contact: |
Mr. Hill Wang |
| Address: |
District C, Economic Development Zone |
| Postcode: |
427000 |
| Tel: |
+86-744-8561910 |
| Fax: |
+86-744-8561910 |
| E-mail: |
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