Tsev / Khoom / Lwm Cov Khoom Siv Tshuaj / Ntsiab lus

Neem urea

CAS Tsis muaj: 57-13-6
Lwm lub npe: carbamide
Mf: ch4n2o
Einecs: 200-315-5
Qhov chaw ntawm keeb kwm: Suav
Purity: ntau dua los yog sib npaug rau 46%

Xa kev nug

Urea

Lub npe	Urea
Cas tsis muaj.	57-13-6
Tshuaj Cov Qauv	Co (NH2) 2
Kev tshwm sim	Dawb Prilled Crystal
Molecular hnyav	60.055
Ceev	1.32 g/m³
Ntiag tug	Nws yog soluble hauv dej thiab cawv. Nws cov dej solubility yog fainfly alkaline. Nws decomposes thaum rhuab hla kev fus point. Nyob rau hauv cov kub siab, nws tuaj yeem nkag mus rau cov kev cuam tshuam hws thiab tsim cov biuret, triuret thiab polyhyrocyanic acid.

Neem urea, ib cov organic sib txuas muaj cov pa roj carbon, nitrogen, oxygen thiab hydrogen, yog ib tug dawb siv lead. Ib qho ntawm cov organic yooj yim, nws yog lub ntsiab nitrogenous kawg cov khoom lag luam ntawm cov protein metabolic tawg rau hauv cov tsiaj txhu thiab qee cov ntses. Ua ib qho nruab nrab chiv, urea haum rau ntau cov av thiab nroj tsuag. Nws yog ib qho yooj yim los khaws cia, siv tau yooj yim, kev puas tsuaj me me rau cov av, yog qhov siv ntau ntawm cov tshuaj nitrogen chiv, yog tseem yog cov ntsiab lus nitrogen ntau tshaj plaws.

Yam	Kev qhia tshwj xeeb
T-nitrogen	Ntau dua los yog sib npaug rau 46. 0
dej	Tsawg dua los yog sib npaug rau 0. 7
Biuret (Pawg Mass Feem)	Tsawg dua los yog sib npaug rau 1. 0
teeb meem insoluble	Tsawg dua los yog sib npaug rau 0. 0004

Kev siv

Neem ureau lub siab ntawm nitrogen chiv, yog nruab nrab organic chiv, kuj tuaj yeem siv rau hauv ntau cov chiv. Hauv kev lag luam, rau cov hlau, stainless hlau muaj cov nyhuv tawv, siv raws li kev npaj ua kom huv, kuj tau siv hauv palladium activer ua kua dej ..

Ntim thiab Thauj

50kg, 500kg, 1000kg PP hnab lossis pallet muaj, khaws cia rau hauv txias, qhuav thiab cov khoom lag luam qhuav thiab txaus nyiam. Khaws cia kom deb daim ntawv hluav taws, kub kom sov, noo noo. Zam kev puas tsuaj. Thaum tsim nyog yuav tsum muab tso dej tsis huv.

ch4n2o h2o