I-Sodium Acetate iAnhydrous
Iimpawu zePhysicochemical:
1. I-monoclinic engenambala kunye ne-transparent monoclinic ikristale yeprismatic okanye i-crystalline powder emhlophe, ivumba elingenavumba okanye iviniga kancinane, ivumba elikrakra, kulula ukujamelana nemozulu kumoya owomileyo kunye nofumileyo.
2. Amanzi anyibilikayo (46.5g/100mL, 20℃, PH ye-0.1mol/L isisombululo se-aqueous yi-8.87), i-acetone, njl., i-soluble kwi-ethanol, kodwa i-insoluble kwi-ether.
3.Indawo yokunyibilika (℃): 324
Storge
1. Gcina kwindawo evaliweyo neyomileyo.
2. Ipakishwe ngengxowa yeplastiki enemigca, ibhegi elukiweyo okanye ibhegi yompu njengebhatyi yangaphandle. I-acetate ye-sodium i-deliquescent, ngoko kufuneka ikhuselwe kumswakama ngexesha lokugcinwa kunye nokuthutha. Akuvumelekanga ngokungqongqo ukudibana nerhasi etshabalalisayo, ukuthintela ukuvela elangeni nasemvuleni, kwaye uyithuthe ngesigqubuthelo semvula.
Sebenzisa
1. Ukumiselwa kwelothe, i-zinc, i-aluminium, isinyithi, i-cobalt, i-antimony, i-nickel kunye ne-tin. Ukuqiniswa kozinzo. Umncedi, i-buffer, i-desiccant, i-mordant ye-acetylation.
2. Isetyenziselwa ukufumanisa ilothe, i-zinc, i-aluminiyam, i-iron, i-cobalt, i-antimony, i-nickel kunye ne-tin. Isetyenziswa njenge-esterification ye-esterification kwi-organic synthesis kunye nemiba emininzi efana neziyobisi zefoto, amayeza, ukuprinta kunye nokudaya ii-modants, ii-buffers, ii-reagents zeekhemikhali, izigcini zenyama, ii-pigments, ukusukwa, njl.
3. Isetyenziswe njenge-buffer, i-agent ye-flavoring, i-agent ye-flavoring kunye ne-pH regulator. Njenge-buffer ye-agent ye-flavoring, i-0.1% -0.3% ingasetyenziselwa ukunciphisa ivumba elibi kunye nokuthintela ukuguquka kwebala ukuphucula incasa. Inomphumela othile wokuchasana nokungunda, njengokusebenzisa i-0.1% -0.3% kwiimveliso zesurimi kunye nesonka. Ingasetyenziswa kwakhona njenge arhente emuncu for isinongo sauce, sauerkraut, imayonnaise, ikeyiki intlanzi, isausage, isonka, ikeyiki encangathi, etc. Ixutywe methyl cellulose, phosphate, njl, isetyenziselwa ukuphucula ukugcinwa kweesoseji, isonka, incangathi. iikeyiki, njl.
4. Isetyenziswe njengesithinteli sokutshisa kwi-coking yerubha ye-sulfure elawulwa yi-chloroprene. Idosi ngokubanzi 0.5 iinxalenye ngobunzima. Isenokusetyenziswa njenge-agent edibanisayo yeglue yezilwanyana.
5. Le mveliso ingasetyenziselwa ukongeza i-alkaline electroplating tin, kodwa ayinayo impembelelo ecacileyo kwi-coating kunye nenkqubo ye-electroplating, kwaye akusiyo isithako esiyimfuneko. I-acetate yesodium isoloko isetyenziswa njengesithinteli, esifana ne-asidi ye-zinc plating, i-alkaline tin plating kunye ne-electroless nickel plating.
Ukucaciswa komgangatho
INTO | Ibakala lamachiza | Ibakala lokutya | Ibakala Industrial | IYurophu | Ibakala lereagent |
Umxholo % | 99.0-101.0 | 99.0-101.0 | 99.0-101.0 | 99.0-101.0 | 99.0-101.0 |
Imbonakalo | Imhlophe, ayinavumba, kulula ukuyinyibilika, i-crystalline powder | ||||
20℃下5% pH | 7.5-9.0 | 7.5-9.0 | 7.5-9.0 | 8.0-9.5 | 7.5-9.0 |
Amanzi anganyibiliki%≦ | 0.05 | 0.05 | 0.05 | 0.01 | |
Iintsimbi ezinzima (pb)%≦ | 0.001 | 0.001 | 0.001 | 0.001 | |
I-Chloride (Cl)%≦ | 0.035 | 0.1 | 0.002 | ||
I-Phosphate (PO4)%≦ | 0.001 | 0.001 | |||
isulfate (SO4)%≦ | 0.005 | 0.05 | 0.003 | ||
Iayini (Fe)%≦ | 0.01 | 0.001 | |||
Ukufuma (ilahleko ekomisweni 120℃, 240min)%≦ | 1 | 1 | 1 | 2 | 1 |
Ialkali yasimahla (njengeNa2CH3)%≦ | 0.2 | ||||
Iikhompawundi zePotassium | Luphumelele uvavanyo | ||||
Arsenic (Njenge)%≦ | 0.0003 | 0.0003 | |||
Icalcium (Ca)%≦ | Luphumelele uvavanyo | 0.005 | |||
IMagnesium (Mg)%≦ | Luphumelele uvavanyo | Luphumelele uvavanyo | 0.002 | ||
HG %≦ | Luphumelele uvavanyo | 0.0001 | |||
ukukhokela (Pb)%≦ | 0.0005 | ||||
Ukunciphisa izinto (ibalwa njengefomikhali yeasidi)%≦ | 0.1 | ||||
Ukuguquka kwezinto eziphilayo | Luphumelele uvavanyo |