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GALLOTANNIN |
| Synonyms. Gallotannin; 1,3,6-Tris(3,4,5-trihydroxybenzoate) beta-D-glucopyranose; 1,3,6-Tri-O-galloyl-beta-D-glucopyranose; 1,3,6-Tri-O-galloyl-beta-D-glucose; beta-D-Glucopyranose 1,3,6-trigallate; Corilagin; Gallotannin; Tannic acid; Tannin; |
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| PRODUCT IDENTIFICATION | |
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CAS RN |
18483-17-5 |
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EINECS RN |
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FORMULA |
C27H24O18 |
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MOLE WEIGHT |
636.47 |
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H.S CODE |
2932.99.6100 |
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SMILES |
O1[C@@H]([C@H]([C@@H]([C@H]([C@@H]1OC(c1cc(O)c(c(c1)O)O)= O)O) O C(c1cc(O)c(c(c1)O)O)=O)O)COC(c1cc(O) c(c(c1)O)O)=O |
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CLASSIFICATION |
Gallotannin |
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EXTRA NOTES |
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| PHYSICAL AND CHEMICAL PROPERTIES | |
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PHYSICAL STATE |
yellow or brown powder |
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MELTING POINT |
167 C |
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BOILING POINT |
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DENSITY |
1.98 g/ml |
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SOLUBILITY IN WATER |
Soluble |
| SOLVENT SOLUBILITY |
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VAPOR DENSITY |
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log P(octanol-water) |
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VAPOR PRESSURE |
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AUTOIGNITION TEMP |
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REFRACTIVE INDEX |
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FLASH POINT |
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| STABILITY AND REACTIVITY | |
| STABILITY | Stable under normal conditions. |
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INCOMPATIBLE MATERIALS |
Strong oxidizing agents. |
| POLYMERIZATION |
Has not been reported |
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NFPA RATINGS |
Health: 1, Flammability: 1, Reactivity: 0 |
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| EXTERNAL LINKS & GENERAL DESCRIPTION |
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USA.gov - Gallotannin Wikipedia Linking - 1,3,6-Trigalloyl glucose Google Scholar Search - Gallotannin PubChem Compound Summary - Gallotannin KEGG (Kyoto Encyclopedia of Genes and Genomes) - Gallotannin NCBI (http://www.ncbi.nlm.nih.gov/) - Gallotannin Material Safety Data Sheet - Gallotannin Human Metabolome Database - Gallotannin |
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| SALES SPECIFICATION | |
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APPEARANCE |
yellow or brown powder |
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TANNIN CONTENT |
85.0% min |
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INSOLUBLES |
0.5% max (in water) |
| GALLIC ACID |
7.0% max |
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LOSS ON DRYING |
9.0% max |
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RESIDUE ON IGNITION |
0.2% max |
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| TRANSPORT & REGULATORY INFORMATION | |
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UN NO. |
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| PACKING |
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Preserved in light-resistant and well-closed bottles |
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| PRICE INFORMATION |
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