TANNIC ACID AR/ACS

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0257 AR/ACS 1401-55-4 C76H52O46 1701.22 3201.9090 60 Months

Packings

100 g,250 g,500 g

Physical Properties

Physical state at 20 °C Solid
Colour Light brown
Odour Faint odour
Melting point/ Freezing point [°C] 218 °C
Decomposition point [°C] 200 °C
Auto-ignition temperature [°C] 527 °C
Flash point [°C] 199 °C
Solubility in water [% weight] Soluble in water

Specifications

Appearance Yellowish white to light brown amorphous powder
Identity (IR) Passes test
Identification Passes test
Reaction of aqueous solution Passes test
Dextrins, gum, salts, sugars Passes test
Resinous substances Passes test
Heavy metal (as Pb) Max 0.003%
Zinc (Zn) Max 0.005%
Arsenic (As) Max 0.0003%
Loss on drying (at 105°C) Max 12%
Residue on ignition Max 0.5%

Safety Information and Hazard Symbols

Symbol
Signal Word
UN No.
IMCO Class No.
Packing Group
Hazardous Statement
Precaution Statement
Risk Statement
Safety Statement
Revision Date : 14-Nov-2018