?Gallic acid CAS 149-91-7 food additives
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Product Name: Gallic acid
Other name: Gallic acid
Chemical name: 3,4,5-Trihydroxybenzoic acid
Molecular structure:
Molecular formula: C6H2(HO)3.COOH.H2O
EINECS:205-749-9
Molecular weight: 188.13
Property: A white or pale colored crystalline powder. Soluble in 85 parts of water,6 parts alcohol,2 parts of boiling water, slightly soluble in ether
Qualitystandard:
Meeting the requirements of European-93(1-class)Standards,JIS(1-class)standards,U.S.P.21 edition(1985),superior grade.
Uses: Gallic acid is used in determination of bismuth,cerium,copper,nitrite phosphorus,silver thorium and titanium,etc.It is widely used in pharmaceutical, dyestuff, chemical and organic synthetic indrstries
It has the function of convergence, hemostasis and antidiarrhea.It has antibacterial effect and can treat dysentery.It can be prepared for the preparation of coke without food, drugs, ink, media dyes and anti-explosion agents.It can be used as a preservative.It is also used as the imaging agent and the analytical reagent for the detection of free inorganic acid, dihydroxyacetone, alkaloid and metal.
Storage: Reagent Gallic acid should be kept in a well-closed container.
Packing: Export products in paperboard circular kegs of 25kg net each.
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