-
Kupereka kwa fakitale mtengo wabwino kwambiri CAS 593-84-0 Guanidine Isothiocyanate
Guanidinium Thiocyanate / Guanidine Isothiocyanate CAS 593-84-0
Dzina la mankhwala: Guanidine thiocyanate
Molecular Formula: C2H6N4S;CH5N3.HSCN
Kulemera kwa Molecular: 118.16
Nambala ya CAS: 593-84-0
EINECS/ELINCS: 209-812-1
Maonekedwe: Makristalo oyera
Malo osungunuka: 118-122 ºC
Kukhazikika Kukhazikika pansi pazikhalidwe wamba
-
Dyetsani kalasi CoCO3 CAS 513-79-1 Cobalt Carbonate ufa
Dzina la Chemical: Cobalt carbonate
Nambala ya CAS: 513-79-1
Molecular Fomula: CCoO3
Molecular kulemera: 118.94
Maonekedwe: Violet kapena kristalo wofiira kapena ufa
Chiwerengero: 46%
-
Kuyera kwakukulu 99.95% LiF Battery Grade Lithium fluoride powder CAS 7789-24-4
Lithium Fluoride (Giredi ya Battery)
CAS NO.: 7789-24-4
[Fomula] LiF
[Katundu] White Powder, wosasungunuka m'madzi.
-
CAS 138577-01-2 Cesium Fluoroaluminate
Cesium Fluoroaluminate
CAS NO.: 138577-0-2
[Fomula] CsAlF4
[Katundu] malo osungunuka: 420-450 ℃, PH mtengo: 6-8
-
Cas nambala: 89-32-7 PMDA Pyromellitic dianhydride
Pyromellitic dianhydride (PMDA), zopangira zoyera ndi makhiristo oyera kapena achikasu pang'ono. Kuwonekera kwa mpweya wonyowa mwamsanga kumatenga chinyezi kuchokera mumlengalenga ndi hydrolyzed mu Pyromellitic Acid. Kusungunuka mu dimethyl sulfoxide, dimethylformamide, acetone ndi zina organic solvents, insoluble mu ether, chloroformand benzene. Amagwiritsidwa ntchito makamaka ngati zopangira za polyimide, ndi crosslinking agent popanga epoxy machiritso ndi kutha kwa utomoni wa polyester.
-
Mtengo wabwino kwambiri fakitale CAS 25895-60-7 Sodium cyanoborohydride
Dzina: Sodium cyanoborohydride
Dzina lina: Sodium cyanotrihydridoborate;sodium cyanoboranuide
CAS: 25895-60-7
Mapulogalamu: Wothandizira kuchepetsa
Maonekedwe: ufa woyera
-
Njira yotumizira yotetezeka CAS 56553-60-7 ufa Sodium triacetoxyborohydride
Dzina la malonda:Sodium triacetoxyborohydride
CAS: 56553-60-7
Molecular formula:C6H10BNaO6
Maonekedwe: ufa woyera
Zomwe zili: 95.0% ~ 105.0% (titration)
Ntchito: Pakuchepetsa amination reaction ya ketone ndi aldehyde, reductive amination kapena lactamization ya carbonyl pawiri ndi amine, ndi reductive amination wa aryl aldehyde.
Mphamvu: 5 ~ 10mt / mwezi
-
Phukusi la 25kg CAS 75-36-5 99% Acetyl Chloride
Dzina lazinthu: Acetyl chloride
CAS NO: 75-36-5
Molecular FormulaC2H3ClO
Maonekedwe: Madzi opanda mtundu
Chroma:≤50
Acetic acid: ≤1%
Ntchito: Acetylation reagent
-
Njira yotumizira yotetezeka CAS 16940-66-2 Sodium borohydride nabh4 ufa
Sodium borohydride ndi mankhwala osakhazikika, monga ufa wonyezimira wonyezimira mpaka woyera kapena mtanda. Imakhudzidwa mwachangu ndi methanol kuti ipange haidrojeni pa kutentha kwachipinda.
