Hydrated Oxalic Acid
Lwm Lub Npe ﹕ETHANDIOIC ACID, ACIDO OXALICO, DIHYDRATE
CAS Naj Npawb: 6153-56-6
Cov roj formula: H2C2O4.2H2O
Formula WT.﹕126.07
Lub cev lub cev: dawb hmoov siv lead ua
Ntim: 25KG / hnab
OXALIC ACID
Oxalic acid yog ib qho tseem ceeb ntawm kev lag luam tshuaj nrog ntau lub cev tshwj xeeb. Nws zoo nkaus li dawb crystalline khoom nyob rau hauv chav tsev kub, nrog lub siab melting point ntawm kwv yees li 189 degree (372 degree F). Nws solubility nyob rau hauv dej yog qhov tseem ceeb, dissolving nkag mus rau hauv ib tug heev acidic kua. Cov yam ntxwv no ua rau nws muaj txiaj ntsig hauv ntau cov txheej txheem kev lag luam, suav nrog kev ntxuav cov hlau thiab ua pH regulator hauv textile thiab tawv industries. Nws nthuav tawm txoj kev xav muaj zog los tsim cov ntsev ruaj khov, hu ua oxalates, nrog cov hlau xws li calcium thiab hlau, uas ua rau nws siv rau hauv cov hlau tu thiab ua tus neeg sawv cev chelating. Txawm hais tias nws muaj txiaj ntsig, oxalic acid ua rau muaj kev phom sij rau kev noj qab haus huv, vim tias nws muaj tshuaj lom yog tias noj thiab tuaj yeem ua rau mob hnyav thaum sib cuag nrog daim tawv nqaij lossis qhov muag, yuav tsum tau ceev faj tuav thiab khaws cov txheej txheem hauv chaw tsim khoom.
|
Cov khoom kuaj |
Txuj |
|
Oxalic acid (raws li H2C2O4 2H2O) |
99.6% min |
|
Sulfate (raws li SO4) |
0.07% max |
|
ignited residue (850 degree) |
0.01% max |
|
Chloride (Cl) |
0.0005% max |
|
Calcium (Ca) |
0.0005% max |
Tshuaj ntsuam xyuas thiab kuaj reagent:
Hauv kev txheeb xyuas ib puag ncig, nws tuaj yeem siv los txiav txim siab qhov concentration ntawm calcium thiab magnesium ions hauv dej, uas pab saib xyuas thiab tswj cov dej zoo. Tsis tas li ntawd, oxalic acid yog dav siv nyob rau hauv cov organic synthesis, xws li cov synthesis ntawm oxalate, diethyl oxalate thiab lwm yam organic compounds. Lub versatility thiab siab purity ntawm oxalic acid ua rau nws yog ib qho tseem ceeb reagent rau kev soj ntsuam kev soj ntsuam thiab industrial applications.Oxalic acid feem ntau yog siv nyob rau hauv analytical chemistry thiab kev tshawb fawb nyob rau hauv lub laboratory. Oxalic acid tuaj yeem tsim cov nag lossis daus ruaj khov nrog calcium, strontium, txhuas thiab lwm yam hlau, yog li nws feem ntau siv los txheeb xyuas cov ntsiab lus calcium thiab txiav txim siab cov ntsiab lus ntawm cov hlau ions hauv cov qauv dej. Oxalic acid kuj yog siv los txo tus neeg sawv cev hauv cov organic synthesis, piv txwv li txo cov nitro tebchaw rau amines lossis carboxylic acids rau aldehydes. Nws kuj muaj qee yam kev siv tshuaj. Piv txwv li, ammonium oxalate feem ntau yog siv los ua tshuaj pleev xim rau hauv kev kho mob ntawm cov kab mob ntawm daim tawv nqaij kom tshem tawm cov laus cuticle ntawm daim tawv nqaij thiab txhawb kev tsim ntawm daim tawv nqaij thiab kho. Tsis tas li ntawd, oxalates thiab lawv cov ntsev kuj tseem siv los ua cov nruab nrab tseem ceeb hauv kev sib xyaw ntawm qee yam tshuaj, xws li qee cov oxalate tebchaw uas muaj cov tshuaj tua kab mob lossis tshuaj tua kab mob hauv cov tshuaj.
Ua tsaug rau koj tuaj xyuas thiab txais tos koj cov lus nug zoo!
Cim npe nrov: Tuam Tshoj hydrated oxalic acid manufacturers, lwm tus neeg, Hoobkas
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