Address: Tutang Road, Chengguan Town, Zhushan, Shiyan, Hubei, China (Mainland)
Phone: +86-719-4698889
Food Tannic Acid, Medical Tannic Acid, Dyestuff Tannic Acid
1) Appearance: yellowish or brownish irregular powder2) Property: oxidized with deeper color and bitter taste when exposed to air, odorless; soluble in water, ethanol, acetone, and ethyl acetate3) Assay: ≥81.0%4) CAS no.: 1401-55-4Uses: used as raw materials for manufacturing pharmaceutical gallic acid, pyrogallic acid, and sulfanilamide drugs in chemical industry; slurry-treating agent in petrochemical industry; in preparation of various treating agents for various industrial manufacturesPacking:Polyethylene film bag enclosed in plastic woven bag, 25kg/bag
1) Appearance: white crystal powder2) Property: solved in 86 shares of water, 6 shares of ethanol, 2 shares of boiling water, being slightly soluble in ether3) CAS no: 149-91-7
1) Appearance: white crystal powder2) Property: solved in 86 shares of water, 6 shares of ethanol, 2 shares of boiling water, being slightly soluble in ether3) Assay: ≥99.5%4) CAS no: 149-91-7Pa
1) Product name: octyl gallate2) Appearance: white crystal powder3) CAS no.: 1034-01-14) Formula: C15H22O55) Assay: ≥98.5%Packing:Polyethylene film bag enclosed in fiber drum, 25kg/drum
1) Property: white to milk white crystal powder, odorless, solved in 1000 shares of water, 3 shares of ether or 2,000 shares of peanut oil2) Specification: conforms to state standard GB3263-82 and UK
1) Property: white to milk white crystal powder, odorless, solved in 1000 shares of water, 3 shares of ether or 2,000 shares of peanut oil2) Specification: conforms to state standard GB3263-82 and UK
1) Property: white to milk white crystal powder, odorless, solved in 1000 shares of water, 3 shares of ether or 2,000 shares of peanut oil2) Specification: conforms to state standard GB3263-82 and UK
1) Property: white lustrous crystal powder, solved in 2 shares of water, 1 share of ethanol and 2 shares of ether2) Specification: conforms to USA "Standard of Chemical Reagent" of Rosen V edition and
1) Property: white lustrous crystal powder, solved in 2 shares of water, 1 share of ethanol and 2 shares of ether2) Specification: conforms to USA "Standard of Chemical Reagent" of Rosen V edition and
1) Product name: taninin2) Moisture content: ≤10.0%3) Water insoluble matter: ≤4.0%4) Chromium: ≥45%Usage: mainly used in the petroleum, the geological well drilling mud lower and gl
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