Merck
All Photos(2)

1.00773

SAFC

Tannic acid

powder

Synonym(s):
Tannic acid, Tannin
CAS Number:
MDL number:
EC Index Number:
215-753-2

form

powder
solid

Quality Level

solubility

250 g/L

cation traces

As: ≤0.0003%
heavy metals (as Pb): ≤0.004%

application(s)

liquid formulation
parenterals
pharmaceutical

storage temp.

2-30°C

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

InChI key

LRBQNJMCXXYXIU-UHFFFAOYSA-N

General description

We offer a range of high quality critical raw materials, solvents and reagents plus the documentation and expertise to meet stringent regulatory requirements. In addition to our comprehensive portfolio, we also offer custom manufacturing services to meet your exact needs. As part of our Emprove® Program, our raw materials are offered with extensive documentation facilitating compliance of your pharma and biopharma product, full supply chain transparency and risk mitigation. Our SAFC® portfolio of high-quality products for biopharmaceutical and pharmaceutical formulation and production withstands strict quality control procedures and is produced according to applicable cGMP guidelines.

Application

Tannic acid powder is used as reagent, taste enhancer, color stabilizer, and clarifying agent. Tannic acid powder Emprove® Essential is suitable for pharmaceutical applications.

Legal Information

Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany
SAFC is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

390.2 °F

Flash Point(C)

199 °C

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Quality

Enter Lot Number to search for Certificate of Quality (COQ).

What is the Emprove® Program?

The Emprove® Program is a system providing comprehensive and thorough documentation of our filters and single-use components, pharma raw materials, and starting materials.

Material Qualification Dossier

Free of charge - Sign in to download

Quality Management Dossier

Available by subscription or for a fee

Operational Excellence Dossier

Available by subscription or for a fee

Learn more about the benefits an Emprove® Program subscription can provide
Why are these documents unavailable?
Emprove® Dossiers contain information intended to support the registration process and risk assessment activities of pharmaceutical producers and contain confidential information. Please contact us if you would like access.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service