Tannic acid
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| Post Date: | Nov 23,2018 |
| Expiry Date: | May 22,2019 |
| Detailed Description: |
Cas No. :1401-55-4
Specs:purity: 81%，,90%，92% Tannic Acid(pharm Grade) 1.Cas no.:1401-55-4 2.Content: 90% min 3.British Pharmacopeia 1993, USP 1995 Tannic acid(Pharmaceutical Grade) Cas no.:1401-55-4 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. Specification:British Pharmacopeia 1993, USP 1995 Technical index: Tannic acid content:90% min Water insoluble substance:0.2% max Drying loss:9% max Residue of roasting:0.2% max Gallic acid content <7% Total color:2.0 max |
| CAS Registry Number: | 1401-55-4 |
| Synonyms: | ;Chinese tannin;Gallotannic acid;Gallotannin;Galloylglucose;Glycerite;Penta NM digalloyl glucose;Quebracho;Tannins;1,3,6-tris-O-(3,4,5-trihydroxybenzoyl)hexopyranose;1,2,3,4,6-pentakis-O-[(3,4-dihydroxy-5-{[(3,4,5-trihydroxyphenyl)carbonyl]oxy}phenyl)carbonyl]hexopyranose; |
| Molecular Formula: | C76H52O46 |
| Molecular Weight: | 1701.1985 |
| Molecular Structure: | 
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| Safety Description: | S24/25:; |
| Company: | Hefei TNJ Chemical Industry Co.,Ltd. [ China ] |
| Contact: | Sophia |
| Tel: | 0551-66191795 |
| Fax: | 0551-65418697 |
| Email: | info@tnjchem.com |
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