Akụkọ Ụlọ Ọrụ
-
Kedu ihe 3-O-Ethyl-L-ascorbic acid bara uru maka?
3-O-Ethyl-L-ascorbic acid nwere ihe abụọ dị na mmanụ hydrophilic ma ọ kwụsiri ike nke ukwuu n'ụzọ kemịkalụ. 3-O-Ethyl-L-ascorbic acid, nọmba cas 86404-04-8, nwere ihe onwunwe oleophilic na hydrophilic dị ka ihe sitere na vitamin C, nke na-agbatịkwu ojiji ya, ọkachasị na kemịkalụ kwa ụbọchị...GỤKWUO -
Kedu ihe bụ Glycyrrhizic Acid Nnu Ammonium?
Nnu ammonium nke Glycyrrhizic acid, kristal agịga ọcha ma ọ bụ ntụ kristal, nwere ụtọ siri ike, okpukpu iri ise ruo otu narị karịa sucrose. Ebe ịgbaze agbaze bụ 208~212℃. A na-agbaze na ammonia, a naghị agbaze na glacial acetic acid. Nnu ammonium nke Glycyrrhizic acid nwere ụtọ siri ike ma dị ihe dị ka ugboro narị abụọ dị ka sweat...GỤKWUO -
Kedu ihe eji polyethylenenimine eme
Polyethylenimine (PEI) bụ polima mmiri na-agbaze. Ọnụọgụ dị na mmiri nke ngwaahịa azụmaahịa na-abụkarị 20% ruo 50%. A na-eme ka PEI si na ethylene imide monomer mepụta ya. Ọ bụ polima cationic nke na-adịkarị ka mmiri mmiri na-enweghị agba ruo odo odo ma ọ bụ siri ike nke nwere ọtụtụ ibu molekul...GỤKWUO -
Gịnị bụ o-Cymen-5-ol
O-Cymen-5-OL (IPMP) bụ ihe nchekwa fungal nke a na-eji eme ihe ịchọ mma na ngwaahịa mma iji gbochie nje bacteria ndị na-emerụ ahụ ịmụba, si otú a na-agbatị ndụ nchekwa nke ngwaahịa. Ọ bụ onye otu ezinụlọ IsopropyI Cresols ma bụrụ kristal sịntetik mbụ. Dịka nyocha si kwuo, 0...GỤKWUO -
Kedu ihe eji calcium pyrophosphate eme?
Anyị kwesịrị ịsa ezé anyị kwa ụbọchị, wee jiri ezé ezé, ezé ezé bụ ihe dị mkpa kwa ụbọchị nke a ga-eji kwa ụbọchị, yabụ ịhọrọ ezé ezé kwesịrị ekwesị dị oke mkpa. E nwere ọtụtụ ụdị ezé ezé n'ahịa nwere ọrụ dị iche iche, dịka ịcha ọcha, ime ka ezé sie ike na...GỤKWUO -
Polyvinylpyrrolidone ọ na-emerụ ahụ
Polyvinylpyrrolidone (PVP) , nọmba cas 9003-39-8, pvp bụ polima na-abụghị ionic nke bụ kemịkalụ kachasị pụrụ iche, nke a na-amụ nke ọma ma a na-amụkarị nke ọma n'etiti polima N-vinyl amide. Aghọọla ụdị 3 na-abụghị ionic, cationic, anion, ọkwa ụlọ ọrụ, ọkwa ọgwụ, nri...GỤKWUO -
Kedu ihe eji eme polyvinylpyrrolidone?
Gịnị Bụ Polyvinylpyrrolidone (PVP)? Polyvinylpyrrolidone, nke a kpọrọ PVP. A na-eji ya dị ka ihe mgbakwunye, ihe mgbakwunye, na ihe mgbakwunye n'ọtụtụ ngalaba dịka ọgwụ, ákwà, kemịkalụ, ihe ọṅụṅụ, na kemịkalụ kwa ụbọchị. Dịka ihe achọrọ maka ngwaahịa si dị, enwere ike kewaa PVP n'ụdị anọ: ụlọ ọrụ mmepụta ihe ...GỤKWUO -
Ị ma 4-ISOPROPYL-3-METHYLPHENOL?
4-ISOPROPYL-3-METHYLPHENOL, nke a na-akpọ IPMP, a pụkwara ịkpọ ya o-Cymen-5 ol/3-Methyl-4-isopropyrphenol. Usoro molekul bụ C10H14O, ibu molekul bụ 150.22, nọmba CAS bụkwa 3228-02-2. IPMP bụ kristal ọcha nke anaghị agbaze na mmiri ma na-agbaze na ihe mgbaze organic. O nwere...GỤKWUO -
Ọ dị mma maka akpụkpọ ahụ na polyglyceryl-4 laurate
Ọtụtụ ndị na-azụ ahịa na-ahụ na ụfọdụ ihe ịchọ mma nwere "polyglyceryl-4 laurate" ihe kemịkalụ a, amaghị irè na mmetụta nke ihe a, chọrọ ịma ma ngwaahịa nwere polyglyceryl-4 laurate ọ dị mma. N'akwụkwọ a, ọrụ na mmetụta nke polyglyceryl-4 ...GỤKWUO -
Kedu ihe eji oleamidopropyl dimethylamine eme?
N-[3-(dimethylamino)propyl]oleamide bụ kemịkalụ a na-ejikarị eme ihe n'ọtụtụ ụzọ. Oleamidopropyl dimethylamine bụ ihe ndị sitere n'okike nke a na-ewepụta site na mmanụ aki oyibo ma nwee ọtụtụ ọrụ na ojiji dị iche iche. N-[3-(dimethylamino)propyl]oleamide bụ ihe dị n'etiti mmepụta nke amine...GỤKWUO -
Gịnị bụ ihe a na-eji glyoxylic acid eme
Asịd Glyoxylic nwere CAS 298-12-4, nke a makwaara dị ka glycolic acid ma ọ bụ butyric acid, bụ asịd organic a na-ahụkarị. Ọ bụ ụdị mmiri mmiri. Usoro kemịkalụ ya bụ C2H2O3. O nwere nkọwapụta dị iche iche gụnyere 1% oxalic acid, 1% Glyoxal; 1% oxalic acid, 0.5% Glyoxal; 0.5% oxalic acid, enweghị Glyoxal. Glyoxyl...GỤKWUO -
Kedu ihe e ji hydroxypropyl beta-cyclodextrin eme?
Hydroxypropyl beta-cyclodextrin, nke a makwaara dịka (2-hydroxypropyl) -β-cyclodextrin, bụ atọm hydrogen dị na otu 2-, 3-, na 6-hydroxyl nke ihe fọdụrụ na glucose dị na β-cyclodextrin (β-CD) nke hydroxypropyl na-anọchi ka ọ bụrụ hydroxypropoxy. HP-β-CD anaghị enwe mmetụta dị mma na ọtụtụ co...GỤKWUO