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Appearance:Powder
Throughput:100|Kilogram|Day
pd_productuse:intermediate
Delivery Time:instock
Purity:99.9
Product Name: Tannic acid
CAS: 1401-55-4
MF: C76H52O46
MW: 1701.2
EINECS: 215-753-2
Mol File: 1401-55-4.mol
Tannic acid Structure
Tannic acid Chemical Properties
Melting point 218 °C (lit.)
Boiling point 862.78°C (rough estimate)
density 1.2965 (rough estimate)
FEMA 3042 | TANNIC ACID (QUERCUS SPP.)
refractive index 1.7040 (estimate)
Fp 198°C
storage temp. Storage temperature: no restrictions.
solubility ethanol: soluble100mg/mL, yellow to brown
form Powder/Solid
color Yellow to light brown
PH 3.5 (100g/l, H2O, 20°C)
Water Solubility 250 g/L (20 ºC)
Sensitive Air & Light Sensitive
Merck 14,9052
BRN 8186396
Stability: Stable. Incompatible with metallic salts, strong oxidizing agents, iron and other heavy metals.
InChIKey LRBQNJMCXXYXIU-PPKXGCFTSA-N
IARC 3 (Vol. 10, Sup 7) 1987
EPA Substance Registry System Tannic acid (1401-55-4)
Safety Information
Hazard Codes Xi,Xn
Risk Statements 40-62-63-68-36/37/38-52/53
Safety Statements 24/25-36-26-36/37/39-22-61
WGK Germany 2
RTECS WW5075000
Autoignition Temperature 980 °F
TSCA Yes
HS Code 32019090
Hazardous Substances Data 1401-55-4(Hazardous Substances Data)
Toxicity LD50 oral in rabbit: 5gm/kg
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