Gallic acid 95-52-3
Ọdịdị: agịga kristal na-enweghị agba ma ọ bụ prisms
Ọdịnaya Gallic Acid (ndabere akọrọ): 99.0% nkeji
Nnwale Tannie Acid: enweghị urukpuru
Nnwale agbazere mmiri: enweghị urukpuru
Chroma: 180 max
Turbidity: 10 max
[SO42-: 0.02% kacha
[Cl-: 0.01% kacha
Ihe fọdụrụ na mgbanye: 0.1% max
☑ A na-ejikarị Gallic acid eme ihe na ụlọ ọrụ ọgwụ.A na-eji ya dịka ọkọlọtọ maka ịchọpụta ọdịnaya phenol nke nyocha dị iche iche site na Folin - Ciocalteau assay;A na-akọ nsonaazụ ya na gallic acid.Achọpụtara Gallic acid na-egosi cytotoxicity megide mkpụrụ ndụ kansa, na-emebighị mkpụrụ ndụ ahụike.A na-eji Gallic acid dị ka astringent dịpụrụ adịpụ n'ọnọdụ ọbara ọgbụgba n'ime.A na-ejikwa Gallic acid agwọ albuminuria na ọrịa shuga.Ụfọdụ mmanu iji gwọọ psoriasis na hemorrhoid dị n'èzí nwere gallic acid.
☑ Gallic acid bụ akụkụ dị mkpa nke ink gall iron, ihe odide European ọkọlọtọ na ịde ink sitere na narị afọ nke 12 ruo 19 nwere akụkọ ihe mere eme gbagoro n'alaeze Rome na Akwụkwọ Mpịakọta Osimiri Nwụrụ Anwụ.Pliny the Elder (23-79 AD) kọwara nnwale ndị o mere na ya wee dee na e ji ya emepụta ihe e ji esiji ákwà.A na-egwepịa galls (nke a makwaara dị ka apụl oak) nke sitere na osisi oak wee gwakọta ya na mmiri, na-emepụta tannic acid (mkpụrụ osisi macromolecular nwere gallic acid).Enwere ike ịgwakọta ya na vitriol green (ferrous sulfate) - enwetara site na ikwe ka sulfate - mmiri jupụtara na mmiri ma ọ bụ mkpọpu mmiri na-ekpochapụ - na gum arabic sitere na osisi acacia;Ngwakọta ihe ndị a na-emepụta ink.
☑ A na-ejikwa ya dị ka ihe mkpuchi na zincography.
☑ Enwere ike iji ya mepụta polyester dabere na phloretic acid na gallic acid.
25kg / akpa
Ọ bụghị ngwongwo dị ize ndụ
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