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Ụlọ ọrụ mmepụta ihe kacha mma CAS 593-84-0 Guanidine Isothiocyanate
Guanidinium Thiocyanate /Guanidine Isothiocyanate CAS 593-84-0
Aha ngwaahịa: Guanidine thiocyanate
Usoro ihe omimi: C2H6N4S;CH5N3.HSCN
Arọ Molecular: 118.16
Nọmba CAS: 593-84-0
EINECS/ELINCS: 209-812-1
Ọdịdị: kristal ọcha
Ebe mgbaze: 118-122ºC
Stable Stable n'okpuru ọnọdụ nkịtị
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Nri ọkwa CoCO3 CAS 513-79-1 Cobalt Carbonate ntụ ntụ
Aha ọgwụ: Cobalt carbonate
Nọmba CAS: 513-79-1
Fomula Molecular: CCoO3
Arọ molikula: 118.94
Ọdịdị: Violet ma ọ bụ kristal uhie ma ọ bụ ntụ ntụ
Nyocha: 46%
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Ịdị ọcha dị elu 99.95% LiF batrị ọkwa Lithium fluoride ntụ ntụ CAS 7789-24-4
Lithium Fluoride (Ọkwa batrị)
CAS NO.: 7789-24-4
[Formula] LiF
[Njirimara] ntụ ntụ ọcha, nke a na-esighi ike na mmiri.
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CAS 138577-01-2 Cesium Fluoroaluminate
Cesium Fluoroaluminate
CAS NO.: 138577-0-2
[Formula] CsAlF4
[Ihe onwunwe] ebe mgbaze: 420-450 ℃, PH uru: 6-8
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Cas no:89-32-7 PMDA Pyromellitic diahydride
Pyromellitic dianhydride (PMDA), ngwaahịa dị ọcha bụ kristal na-acha ọcha ma ọ bụ na-acha odo odo. Ikuku na-ekpo ọkụ ga-amịkọrọ mmiri ngwa ngwa site na ikuku na hydrolyzed n'ime Pyromellitic Acid. A na-agbaze na dimethyl sulfoxide, dimethylformamide, acetone na ihe mgbaze ndị ọzọ na-adịghị ahụkebe na ether, chloroform na benzene. A na-eji ya eme ihe dị ka akụrụngwa maka polyimide, na onye na-ahụ maka ịre ahịa maka imepụta ihe na-agwọ ọrịa epoxy na mkpochapụ resin polyester.
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Ụlọ ọrụ na-enye ọnụahịa kacha mma CAS 25895-60-7 Sodium cyanoborohydride
Aha: sodium cyanoborohydride
Aha ndị ọzọ: sodium cyanotrihydridoborate; sodium cyanoboranuide
CAS: 25895-60-7
Ngwa: Onye na-ebelata ihe
Ọdịdị: ọcha ntụ ntụ
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Ụzọ mbupu dị mma CAS 56553-60-7 ntụ ntụ Sodium triacetoxyborohydride
Aha ngwaahịa: sodium triacetoxyborohydride
CAS: 56553-60-7
Usoro ihe omimi:C6H10BNaO6
Ọdịdị: ọcha ntụ ntụ
Ọdịnaya: 95.0% ~ 105.0% (titration)
Na-eji: Maka mmeghachi omume mbelata nke ketone na aldehyde, mbelata amination ma ọ bụ lactamization nke carbonyl compound na amine, na mbelata amination nke aryl aldehyde.
Ike: 5 ~ 10mt / ọnwa
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25kg ngwugwu CAS 75-36-5 99% Acetyl Chloride
Aha ngwaahịa: Acetyl chloride
CAS NO:75-36-5
Formula MolecularC2H3ClO
Ọdịdị: Mmiri mmiri na-enweghị agba
Chroma: ≤50
Acetic acid: 1%
Ngwa: acetylation reagent
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Ụzọ mbupu nchekwa nchekwa CAS 16940-66-2 Sodium borohydride nabh4 ntụ ntụ
Sodium borohydride bụ ngwakọta inorganic, dị ka ntụ ntụ ma ọ bụ ntụ ntụ na-acha ọcha ma na-acha ọcha. Ọ nwere mmeghachi omume ngwa ngwa na methanol iji mepụta hydrogen na okpomọkụ ụlọ nkịtị.
