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Kua txob roj | 8006-90-4
Cov Khoom Piav Qhia Peppermint, ib qho ntawm cov txuj lom loj tshaj plaws, yog cog hauv Suav teb. Peppermint roj yog cov khoom siv tseem ceeb rau tshuaj, khoom qab zib, luam yeeb, cawv, dej haus thiab lwm yam lag luam. Peb cov roj peppermint muaj qhov zoo sab hauv. Qhov piv ntawm menthone thiab txawv menthone yog ntau tshaj 2, thiab cov ntsiab lus cawv ntawm peppermint tshiab yog tsawg dua 3%. Nws yog cov kua uas tsis muaj xim lossis daj daj nrog cov ntxhiab tsw tshwj xeeb thiab ntse saj thaum pib txias. Nws tuaj yeem yog kuv ... -
Ethyl Vanillin | 121-32-4 ib
Cov Khoom Piav Qhia Ethyl vanillin yog cov organic compound nrog cov mis (C2H5O)(HO)C6H3CHO. Cov khoom tsis muaj xim no muaj lub nplhaib benzene nrog hydroxyl, ethoxy, thiab formyl pawg ntawm 4, 3, thiab 1 txoj haujlwm, raws li. Ethyl vanillin yog ib qho hluavtaws molecule, tsis pom nyob rau hauv qhov. Nws yog npaj los ntawm ob peb kauj ruam ntawm catechol, pib nrog ethylation muab "guethol". Qhov no ether condenses nrog glyoxylic acid muab qhov sib txuam mandelic acid derivative, w ... -
Vanillin | 121-33-5 : kuv
Cov Khoom Piav Qhia COLORCOM vanillin yog kev siv thev naus laus zis thiab kev siv nyiaj txiag rau vanillin, tshwj xeeb uas tsim los rau cov ntawv thov hauv cov tshuab kub kub thiab cov khoom ci. Siv tib qhov ntau npaum li vanillin, nws muab lub zog ntau dua. Specification Yam Khoom Stantard Appearance Powder Xim Dawb tsw muaj qab zib, mis nyuj thiab vanilla aroma Poob rau ziab ≤2% Hnyav hlau ≤10ppm Arsenic ≤3ppm Tag nrho cov phaj suav ≤10000cfu/g -
Silicon Dioxide | 7631-86-9
Cov Khoom Piav Qhia Cov tshuaj lom neeg sib xyaw Silicon Dioxide, tseem hu ua silica (los ntawm Latin silex), yog ib qho oxide ntawm silicon nrog cov tshuaj formula SiO2. Nws tau paub txog nws hardness txij thaum ancient sij hawm. Silica feem ntau pom muaj nyob rau hauv cov xuab zeb lossis quartz, nrog rau hauv cov phab ntsa ntawm tes ntawm diatoms. Silica yog tsim nyob rau hauv ntau hom xws li fused quartz, siv lead ua, fumed silica (los yog pyrogenic silica), colloidal silica, silica gel, thiab aerogel. Silica yog siv feem ntau ... -
Sodium Erythorbate | 6381-77-7 ib
Cov Khoom Piav Qhia Nws yog xim dawb, tsis muaj ntxhiab, crystalline lossis granules, me ntsis ntsev thiab yaj hauv dej. Nyob rau hauv solid-state nws yog ruaj khov nyob rau hauv cov huab cua, Nws cov dej tov yog yooj yim mutated thaum nws ntsib nrog huab cua, kab hlau cua kub thiab lub teeb. Sodium Erythorbate yog ib qho tseem ceeb antioxidant hauv kev lag luam khoom noj khoom haus, uas tuaj yeem khaws cov xim, ntuj tsw ntawm cov khoom noj thiab ua kom ntev nws qhov chaw cia yam tsis muaj tshuaj lom thiab muaj kev phiv. Lawv yog siv nyob rau hauv cov nqaij ua txiv hmab txiv ntoo, zaub, tin, thiab jams, etc.Als ... -
Sodium Ascorbate | 134-03-2 : kuv
Cov Khoom Piav Qhia Sodium Ascorbate yog dawb los yog lub teeb daj crystalline khoom, lg ntawm cov khoom tuaj yeem yaj hauv 2 ml dej. Tsis soluble nyob rau hauv benzene, ether chloroform, insoluble nyob rau hauv ethanol, zoo li ruaj khov nyob rau hauv qhuav huab cua, noo noo nqus thiab dej tov tom qab oxidation thiab decomposition yuav qeeb, tshwj xeeb tshaj yog nyob rau hauv nruab nrab los yog alkaline kua yog oxidized sai heev. preservative hauv kev lag luam khoom noj khoom haus; uas tuaj yeem khaws cov zaub mov co ... -
Erythorbic Acid | 89-65-6 : kuv
Cov Khoom Piav Qhia Erythorbic Acid lossis erythorbate, yav tas los hu ua isoAscorbic Acid thiab D-araboascorbic acid, yog ib qho stereoisomer ntawm ascorbic acid.Erythorbic acid, molecular mis C6H806, txheeb ze molecular mass 176.13. Dawb mus rau daj daj crystals uas zoo nyob ruaj khov nyob rau hauv cov huab cua nyob rau hauv qhuav lub xeev, tab sis deteriorate sai heev thaum raug rau huab cua nyob rau hauv kev daws. Nws cov khoom antioxidant zoo dua li ascorbic acid, thiab tus nqi pheej yig. Txawm hais tias nws tsis muaj qhov cuam tshuam physiological ... -
Ascorbic Acid | 50-81-7 : kuv
Khoom Piav Qhia Ascorbic Acid yog dawb los yog daj me ntsis crystals los yog hmoov, me ntsis acid.mp190 ℃ -192 ℃, yooj yim soluble hauv dej, me ntsis soluble hauv cawv thiab uneasily soluble nyob rau hauv ether thiab chloroform thiab lwm cov organic hnyav. Nyob rau hauv solid-state nws yog ruaj khov nyob rau hauv huab cua. Nws cov dej daws tau yooj yim hloov pauv thaum nws ntsib nrog huab cua. Kev Siv: Hauv kev lag luam kws tshuaj, tuaj yeem siv los kho scurvy thiab ntau yam kab mob sib kis thiab mob ntev, muaj feem xyuam rau qhov tsis muaj VC. Hauv... -
L-Arginine | 74-79-3 ib
Cov Khoom Piav Qhia Dawb crystals lossis crystalline hmoov; Dawb soluble nyob rau hauv dej.Siv nyob rau hauv cov khoom noj additive thiab kev noj haus aggrandizement.Siv nyob rau hauv lub kho ntawm hepatic coma, kev npaj ntawm amino acid hloov; los yog siv rau hauv kev txhaj tshuaj ntawm daim siab. Specification Item Specifications (USP) Specifications (AJI) Description Dawb crystals los yog crystalline hmoov Dawb crystals los yog crystalline hmoov Identification Infrared absorption spectrum Infrared absorption spectrum ... -
L-Tyrosine | 60-18-4 ib
Cov Khoom Piav Qhia Tyrosine (abbreviated li Tyr lossis Y) lossis 4-hydroxyphenylalanine, yog ib qho ntawm 22 amino acids uas siv los ntawm cov hlwb los tsim cov proteins. Its codonsare UAC and UAU. Nws yog ib qho tsis tseem ceeb amino acid nrog ib pawg polar sab. Lo lus "tyrosine" yog los ntawm Greek tyros, lub ntsiab lus cheese, raws li nws tau pom thawj zaug hauv xyoo 1846 los ntawm German chemist Justus von Liebig hauv cov proteincasein los ntawm cheese. Nws yog hu ua tyrosyl thaum raug xa mus rau raws li ib tug functional groupor sab saw ... -
L-Aspartic Acid | 56-84-8 : kuv
Khoom Piav Qhia Aspartic acid (abbreviated li D-AA, Asp, los yog D) yog ib qho α-amino acid nrog cov tshuaj formula HOOCCH (NH2) CH2COOH. Carboxylate anion thiab ntsev ntawm aspartic acid yog hu ua aspartate. L-isomer ntawm aspartate yog ib qho ntawm 22 proteinogenic amino acids, piv txwv li, lub tsev blocks ntawm cov proteins. Nws cov codons yog GAU thiab GAC. Aspartic acid yog, ua ke nrog glutamic acid, cais raws li ib qho acidic amino acid nrog pKa ntawm 3.9, txawm li cas los xij, hauv peptide, pKa yog nyob ntawm ntau ... -
7048-04-6 | L-Cysteine Hydrochloride Monohydrate
Cov Khoom Piav Qhia L-Cysteine Hydrochloride Monohydrate yog siv dav hauv kev lag luam tshuaj, kev ua zaub mov, kev kawm lom neeg, cov ntaub ntawv ntawm kev lag luam chemical thiab lwm yam. Cysteine thiab L-Cysteine puag thiab lwm yam.Siv nyob rau hauv kev kho mob ntawm daim siab kab mob, antioxidant thiab antidoteNws yog ib tug promotor rau qhob cij fermentation. Nws txhawb nqa daim ntawv ntawm glutelin thiab tiv thaiv kom tsis txhob muaj hnub nyoog.Kuj siv hauv tshuaj pleev ib ce. Tshwj xeeb...
