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| Category: | Agriculture & Foods / Agricultural Products & Resources / Plant Extract |
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| Last Online:29 Jun, 2018 |
Synonms :Tannic acid,Tannin,Gallotannic acid
Molecular Formula:C76H52O46
Molecular Weight1701.18
Description :A yellowish to brownish powder,odour characteristic;taste strongly astringent.Soluble in 1 part of water or alcohol;soluble in acetone;almost insoluble in chloroform or ether.
Specification : Meeting the requiremenet of state standard GB5038-85
Function :This product is widly use in smelting of germanium manufacture of "lro ink",metal corrosionresistance,slime treatment of petroleum drilling and raw material of pharmaceytical industry.
Package: 1kg, 5kg, 10kg aluminum foil vacuum bag;25 Kg/ fiberboard drum,inner with plastic bag.
Storage: Store in cool & dry area, keep away from the direct light and heat.
Shelf life: Two years if properly stored
