Tannic acid ACS

Supplier: Thermo Scientific Chemicals

Synonyms: Gallotannin, Tannin

41999-0025 41999-5000
TS41999-0025EA 410 USD
TS41999-0025 TS41999-5000
Tannic acid ACS
Tannic acid
Formula: C₇₆H₅₂O₄₆
MW: 1701.2 g/mol
Melting Pt: 218 °C (dec.)
Flash Pt: 198 °C
Storage Temperature: Ambient
MDL Number: MFCD00066397
CAS Number: 1401-55-4
EINECS: 215-753-2
Merck Index: 12,09221

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Specification Test Results

Appearance Light brown Powder
Infrared spectrum Conforms
Loss on drying ≤12.0 % (105°C)
Identification Passes test
Residue after ignition ≤0.5 %
Zinc (Zn) ≤50 ppm
Heavy metals (as Pb) ≤30 ppm
Sugars, dextrin Passes test

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