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Ko te wheketere utu pai CAS 593-84-0 Guanidine Isothiocyanate
Guanidinium Thiocyanate /Guanidine Isothiocyanate CAS 593-84-0
Ingoa Hua: Guanidine thiocyanate
Tātai rāpoi: C2H6N4S;CH5N3.HSCN
Taumaha rāpoi: 118.16
Tau CAS: 593-84-0
EINECS/ELINCS: 209-812-1
Te ahua: nga tioata ma
Ira Whakarewa: 118-122 ºC
Pumau Pumau i raro i nga tikanga noa
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Whangai te karaehe CoCO3 CAS 513-79-1 Cobalt Carbonate paura
Ingoa matū: Cobalt carbonate
Nama CAS: 513-79-1
Kohanga Rapoi: CCoO3
Te taumaha ngota: 118.94
Te ahua: He karaihe whero, he karaihe whero, he paura ranei
Te whakamatautau: 46%
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Te parakore teitei 99.95% LiF Battery Grade Lithium fluoride paura CAS 7789-24-4
Lithium Fluoride (Kōeke Pūhiko)
NAMA CAS:7789-24-4
[Tai] LiF
[Properties] Paura ma, kare e rewa ki te wai.
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CAS 138577-01-2 Cesium Fluoroaluminate
Cesium Fluoroaluminate
NAMA CAS: 138577-0-2
[Tai] CsAlF4
[Ahuatanga] ira whakarewa: 420-450℃, uara PH: 6-8
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Cas no:89-32-7 PMDA Pyromellitic dianhydride
Pyromellitic dianhydride (PMDA), ko nga hua parakore he ma, he kiripiri kowhai iti ranei. Ka kitea ki te hau makuku ka tere te tango i te makuku mai i te hau, ka whakamarohia ki roto i te Pyromellitic Acid. Ka memeha ki te dimethyl sulfoxide, te dimethylformamide, te acetone me etahi atu whakarewa pararopi, kaore e rewa i roto i te etera, te chloroform me te benzene. Ko te nuinga ka whakamahia hei rauemi mata mo te polyimide, me te kaihoko whakawhiti mo te hanga i te kaihoko rongoa epoxy me te mate polyester resin.
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Ko te wheketere te utu pai CAS 25895-60-7 Konutai cyanoborohydride
Ingoa: konutai cyanoborohydride
Ko etahi atu ingoa: konutai cyanotrihydridoborate; konutai cyanoboranuide
CAS:25895-60-7
Nga tono: Kaitohu whakaheke
Te ahua: te paura ma
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Te ara tuku haumaru CAS 56553-60-7 paura konutai triacetoxyborohydride
Ingoa hua: Sodium triacetoxyborohydride
CAS:56553-60-7
tātai rāpoi:C6H10BNaO6
Te ahua: te paura ma
Ihirangi: 95.0%~105.0%(titrate)
Whakamahinga: Mo te tauhohenga whakaheke amination o te ketone me te aldehyde, te amination whakaiti, te lactamization ranei o te pūhui waro me te amine, me te amination whakaiti o te aryl aldehyde
Te kaha: 5 ~ 10mt / marama
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25kg kete CAS 75-36-5 99% Acetyl Chloride
Ingoa Hua: Acetyl chloride
NO CAS:75-36-5
Tātai rāpoi C2H3ClO
Te ahua: Te wai kore tae
Chroma:≤50
Waikawa ahetiki:≤1%
Taupānga: Reagent acetylation
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Te ara tuku haumaru CAS 16940-66-2 Konutai borohydride nabh4 paura
Ko te konutai borohydride he puhui pararopi, he mea ma ki te ma-ma te paura tioata pai, he putunga ranei. He tere te tauhohenga ki te methanol ki te whakaputa hauwai i te pāmahana rūma noa.