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CAS 138577-01-2 Cesium Fluoroaluminate
Cesium Fluoroaluminate
Lambar kwanan wata: 138577-0-2
[Formula] CsAlF4
[Properties] wurin narkewa: 420-450 ℃, ƙimar PH: 6-8
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Matsayin Baturi LiOH Lithium Hydroxide Lithium Hydroxide Monohydrate
LITHIUM HYDROXIDE, MONOHYDRATE(Majin Batir)
Formula: LiOH·H2O
Nauyin Formula: 41.96
CAS NO: 1310-66-3
Kayayyakin: Farin ƙaramin crystal monoclinic, yaji, alkaline mai ƙarfi, mai sauƙin ɗaukar carbon dioxide da ruwa a cikin iska, mai narkewa a cikin ruwa, mai narkewa a cikin barasa, takamaiman nauyi 2.41, madaidaicin narkewa 471 ° C.
Bukatun bayyanar: farin kristal hatsi, babu mottling, babu agglomeration, babu hadawa.
Matsayin Inganci:Q/TJTE 2-2007
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Cas no: 89-32-7 PMDA Pyromellitic dianhydride
Pyromellitic dianhydride (PMDA), samfurori masu tsabta fararen lu'ulu'u ne ko kadan.Fitar da iska mai ɗanɗano zai yi sauri ya sha damshi daga iska kuma a sanya shi cikin ruwa zuwa Pyromellitic Acid.Narke cikin dimethyl sulfoxide, dimethylformamide, acetone da sauran kaushi na halitta, wanda ba a iya narkewa a cikin ether, chloroformand benzene.Ana amfani da shi azaman ɗanyen abu don polyimide, da wakili na haɗin gwiwa don kera wakili na warkarwa na epoxy da bacewar guduro na polyester.
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Samar da masana'anta mafi kyawun farashi CAS 25895-60-7 Sodium cyanoborohydride
Sunan: sodium cyanoborohydride
Sauran suna: sodium cyanotrihydridoborate; sodium cyanoboranuide
Saukewa: 25895-60-7
Aikace-aikace: Rage wakili
Bayyanar: farin foda
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Safe jigilar kaya CAS 56553-60-7 foda Sodium triacetoxyborohydride
Sunan samfurin: sodium triacetoxyborohydride
Saukewa: 56553-60-7
Tsarin kwayoyin halitta:C6H10BNaO6
Bayyanar: farin foda
Abun ciki: 95.0% ~ 105.0% (titration)
Yana amfani da: Don rage amination na ketone da aldehyde, reductive amination ko lactamization na carbonyl fili da amine, da reductive amination na aryl aldehyde.
Yawan aiki: 5 ~ 10mt / watan
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Kunshin 25kg CAS 75-36-5 99% Acetyl Chloride
Sunan samfur: Acetyl chloride
CAS NO: 75-36-5
Kwayoyin Halitta FormulaC2H3ClO
Bayyanar: Ruwa mara launi
Chrome: ≤50
Acetic acid: 1%
Aikace-aikace: Acetylation reagent
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Safe jigilar kaya CAS 16940-66-2 Sodium borohydride nabh4 foda
Sodium borohydride wani fili ne na inorganic, a matsayin fari zuwa fari-fari mai laushi mai kyau ko kullu.Yana da saurin amsawa tare da methanol don samar da hydrogen a yanayin ɗaki na al'ada.
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Hanyar jigilar kaya lafiya CAS 13762-51-1 BH4K foda Potassium borohydride
Saukewa: 13762-51-1
Tsarin kwayoyin halitta: KBH4
Indexididdigar inganci
Matsayi: ≥97.0%
Asarar bushewa: ≤0.3%Marufi: kwali, 25kg / ganga
Dukiya:
Farin lu'ulu'u foda, ƙarancin dangi 1.178, barga a cikin iska, babu hygroscopicity.
Narke cikin ruwa kuma a hankali yana 'yantar da hydrogen, mai narkewa a cikin ruwa ammonia, mai narkewa kaɗanAmfani: Ana amfani da shi don rage martani na ƙungiyoyi masu zaɓin kwayoyin halitta kuma ana amfani dashi azaman wakili mai ragewa ga aldehydes, ketones da phthalein chlorides.Yana iya rage ƙungiyoyi masu aiki na kwayoyin RCHO, RCOR, RC
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99.5% Yb2O3 Ytterbium Oxide
Ytterbium Oxide taƙaitaccen gabatarwa
Lambar CAS: 1314-37-0
EINECS Lamba: 215-234-0
Formula: Yb2O3
Nauyin Kwayoyin Halitta: 325.82
Bayyanar: farin launi
Solubility: Ba a narkewa a cikin ruwa, matsakaici mai narkewa a cikin ma'adanai masu ƙarfi
Kwanciyar hankali: Dan kadan hygroscopic
