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| Product Name: |
Chinese Tannic Acid
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| Supply Ability: |
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| Related proudcts |
tannic acid, cas 1401-55-4, chinese tannic acid, |
| Specifications |
Food grade .Technical grade .Pharma-grade |
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Tannic Acid (Food grade .Technical grade .Pharma-grade)
Synonyms:Tannic acid, tannin,Chinese gallnut tannic acid,chinese Tannin
sources :root of Chinese gallnuts
CAS : 1401-55-4
Molecular weight :1434~1701.18
Property:It is faint yellow to brown powder with special smell, astringent. Dissolves in 1 portion water or ethyl alcohol, dissolves in acetone, does not dissolve in the chloroform or ether.
Appearance:Faint yellow powder
Tannic acid(dry base) 92%min
Residue on Ignition 0.20% max
Arsenic 3ppm
Heavy metals 20ppm max
Gallic acid content 7% max
Total color 2 max
Main technical index:
No. Index name/Kind Industrial tannic acid
1 Tannin min 81
2 Insoluble substance max 0.6
3 Loss on drying max 9
4 Total colors max 2
Use:It is clarifying agent of beer and low grape wine,also used in pineapple proteinase.
Packing:Put in plastic bottle, 500k/bot. Paperboard packing for export, 25kg/drum
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| Company: |
China Yangtze Pchem Co Limited
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| Contact: |
Mr. hua cheng |
| Address: |
Bldg 18 Wenshayayuan, No.198 Yanjiangdadao |
| Postcode: |
443003 |
| Tel: |
0086 717 6307579 |
| Fax: |
0086 717 6307522 |
| E-mail: |
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