16201
Tannic acid
puriss., powder
Synonym(s):
Gallotannin, Tannin
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
100 g | Estimated to ship onDecember 31, 2026fromMILWAUKEE | $59.90 |
About This Item
grade
puriss.
Quality Segment
form
powder
autoignition temp.
980 °F
quality
meets analytical specification of USP
impurities
dextrines, gum matters, in accordance, resinous matters, in accordance
ign. residue
≤0.1% (as SO4)
loss
≤9% loss on drying, 105 °C, 2 h
mp
218 °C (lit.)
solubility
H2O: soluble 1 gm in 0.35ml, glycerol: soluble 1gm in 1 ml (warm), acetone: very soluble, alcohol: freely soluble (Diluted), alcohol: slightly soluble (Dehydrated), alcohol: very soluble, benzene: insoluble, carbon disulfide: insoluble, carbon tetrachloride: insoluble, chloroform: insoluble, diethyl ether: insoluble, hexane: insoluble, petroleum ether: insoluble
application(s)
metabolomics
vitamins, nutraceuticals, and natural products
SMILES string
Oc1cc(cc(O)c1O)C(=O)Oc2cc(cc(O)c2O)C(=O)OC[C@H]3O[C@@H](OC(=O)c4cc(O)c(O)c(OC(=O)c5cc(O)c(O)c(O)c5)c4)[C@H](OC(=O)c6cc(O)c(O)c(OC(=O)c7cc(O)c(O)c(O)c7)c6)[C@@H](OC(=O)c8cc(O)c(O)c(OC(=O)c9cc(O)c(O)c(O)c9)c8)[C@@H]3OC(=O)c%10cc(O)c(O)c(OC(=O)c%11cc(O)c(O)c(O)c%11)c%10
InChI
1S/C76H52O46/c77-32-1-22(2-33(78)53(32)92)67(103)113-47-16-27(11-42(87)58(47)97)66(102)112-21-52-63(119-72(108)28-12-43(88)59(98)48(17-28)114-68(104)23-3-34(79)54(93)35(80)4-23)64(120-73(109)29-13-44(89)60(99)49(18-29)115-69(105)24-5-36(81)55(94)37(82)6-24)65(121-74(110)30-14-45(90)61(100)50(19-30)116-70(106)25-7-38(83)56(95)39(84)8-25)76(118-52)122-75(111)31-15-46(91)62(101)51(20-31)117-71(107)26-9-40(85)57(96)41(86)10-26/h1-20,52,63-65,76-101H,21H2/t52-,63-,64+,65-,76+/m1/s1
InChI key
LRBQNJMCXXYXIU-PPKXGCFTSA-N
General description
Application
- as a reference standard to measure the total hydrolyzable tannins in Oak root bark tannin-methanol extract using a UV/Vis spectrophotometer
- as a blood-brain barrier (BBB) impermeable, transcytosis-inhibiting drug in spheroid culture medium
- as a flushing agent to test its effects on metal ions, total organic carbon, and organic matter of soil
- as an inhibitor of free ovalbumin (OVA) uptake by the endocytic mechanism on dendritic cells
Biochem/physiol Actions
1 of 1
This Item | |||
|---|---|---|---|
| description puriss., powder | description SAJ first grade | description ACS reagent | description reference material, pharmaceutical secondary standard |
| form powder | form powder | form powder or solid | form - |
| Quality Level 200 | Quality Level - | Quality Level 200 | Quality Level 300 |
| application(s) metabolomics | application(s) - | application(s) - | application(s) pharmaceutical |
| solubility chloroform: insoluble, diethyl ether: insoluble, alcohol: freely soluble (Diluted), petroleum ether: insoluble, alcohol: slightly soluble (Dehydrated), carbon tetrachloride: insoluble, hexane: insoluble, benzene: insoluble, acetone: very soluble, carbon disulfide: insoluble, H2O: soluble 1 gm in 0.35ml, glycerol: soluble 1gm in 1 ml (warm), alcohol: very soluble | solubility - | solubility - | solubility - |
| impurities dextrines, gum matters, in accordance, resinous matters, in accordance | impurities - | impurities ≤0.003% Lead | impurities - |
| grade puriss. | grade SAJ first grade | grade ACS reagent | grade pharmaceutical secondary standard, reference material |
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Storage Class
11 - Combustible Solids
Flash Point (°F)
390.2 °F
Flash Point (°C)
199 °C
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