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Tannic acid  
Tannic acid  
Tannic acid  
EINECS:215-753-2 
Molecular Formula:C76H52O46 
CAS Registry Number:1401-55-4 
Molecular Weight:1701.22 
Density:2.12 g/cm3 
Water solubility:250 g/L (20”) 
Melting Point:218”Flash Point:198”Storage Temperature:Store in a cool,dry,well-ventilated area away from incompatible substances. Keep containers tightly closed. Store protected from light. 
Refractive index:1.927 
Solubility:250 g/L (20 ‘C) in water 
Appearance:light yellow to tan solid with a faint odor 
Stability:Stable. Incompatible with metallic salts,strong oxidizing agents,iron and other heavy metals. 
Usage: 
Mordant in dyeing,manufacture ink,sizing paper & silk,printing fabrics,tanning,as coagulant in rubber mfr,with gelatin & albumin for manufacture of imitation horn & tortoise shell,clarifying beer or wine,in photography,manufacture gallic acid & pyrogallol,as reagent in analytical chemistry. 
Tannic acid  
EINECS:215-753-2 
Molecular Formula:C76H52O46 
CAS Registry Number:1401-55-4 
Molecular Weight:1701.22 
Density:2.12 g/cm3 
Water solubility:250 g/L (20”) 
Melting Point:218”Flash Point:198”Storage Temperature:Store in a cool,dry,well-ventilated area away from incompatible substances. Keep containers tightly closed. Store protected from light. 
Refractive index:1.927 
Solubility:250 g/L (20 ‘C) in water 
Appearance:light yellow to tan solid with a faint odor 
Stability:Stable. Incompatible with metallic salts,strong oxidizing agents,iron and other heavy metals. 
Usage: 
Mordant in dyeing,manufacture ink,sizing paper & silk,printing fabrics,tanning,as coagulant in rubber mfr,with gelatin & albumin for manufacture of imitation horn & tortoise shell,clarifying beer or wine,in photography,manufacture gallic acid & pyrogallol,as reagent in analytical chemistry. 
Industrial field food additive & flavoring
hezhong Pharmaceutical Co.,Ltd
Phone 86-027-88070816
Fax 86-027-88048077
Homepage -
E-mail ycgc_int01@yccreate.com
Address 496 Zhongshan Road, Wuhan, China
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