1.00773

Tannic acid

powder

• Synonym(s): Tannic acid, Tannin
• CAS Number: 1401-55-4
• MDL number: MFCD00066397
• UNSPSC Code: 12352401
• EC Index Number: 215-753-2

Properties

• form: powder; solid
• Quality Level: 300
• solubility: 250 g/L
• cation traces: As: ≤0.0003%; heavy metals (as Pb): ≤0.004%
• application(s): pharma/biopharma processes
• 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

Description

General description

We offer a range of high quality critical raw materials plus the documentation and expertise to help our customers meet stringent regulatory requirements. Our SAFC^® portfolio of high-quality products withstands strict quality control procedures.

Application

Tannic acid is used as reagent, color stabilizer and clarifying agent in pharmaceutical processes.

Legal Information

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

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

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): 390.2 °F
• Flash Point(C): 199 °C