Acide tanhydrique, réactif ACS

Code: 403040-500g D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Tannic acid may be used in the following processes:Synthesis of ferric tannate complexes by reacting with metallic iron.As a protein deproteinizing agent in genom...


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Votre prix
£106.00 500G
£127.20 inc. VAT

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Tannic acid may be used in the following processes:Synthesis of ferric tannate complexes by reacting with metallic iron.As a protein deproteinizing agent in genomic and plasmid DNAs preparation.As a reductant in the synthesis of metal nano particles.

General description

Tannic acid (TA) is a natural, non-toxic organic acid with corrosion inhibitive property for metals and alloys. A chemiluminescence (CL) system of KIO4 (potassium periodate)–H2O2 (hydrogen peroxide)–Tween40 has been employed in the detection of tannic acid in industrial wastewater. Tannic acid hydrolyzes to form mainly glucose and gallic acid. Its astringent property is due to the presence of polyphenolic groups.

Packaging

50, 100, 500 g in glass bottle

autoignition temp.980 °F
cation tracesheavy metals: ≤0.003%, Zn: ≤0.005%
gradeACS reagent
ign. residue≤0.5%
InChI keyLRBQNJMCXXYXIU-PPKXGCFTSA-N
InChI1S/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
loss≤12.0% loss on drying, 105°C
mp218 °C (lit.)
Quality Level200
SMILES stringOc1cc(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)ccc(O)c(O)c(OC(=O)ccc(O)c(O)c(O)c)c
Code
Description
Unité de vente
Prix annoncé
Qté
403040-50G
Unité:50G
Prix annoncé: £17.20
Source:Prix annoncé
403040-100G
Unité:100G
Prix annoncé: £28.40
Source:Prix annoncé
Cas Number1401-55-4
Ce produit répond aux critères suivants: