Cov khoom lag luam
1, {3- dimethylureA, nws tus lej cas yog {}}}}}, molecular cov kab mis c3h8n2o, hnyav hnyav 88.11. Nws tseem muaj cov npe liab rau n, n'-dimethylurea, nrog Einecs tus lej nkag mus {}}.
Los ntawm cov kev pom ntawm cov tsos thiab lub cev muaj zog, 1, 3- dimetylureA yog dawb crystallized ntawm chav tsev kub. Nws melting point yog 1 {{4 4}} 2. {}}}}}}}}}}}}}}}. Nws tus txheeb ze ceev yog 1.142 (20 degree) thiab nws cov ntawv sau kom tshiab yog 1.4715. DimethylureA yog yooj yim soluble hauv dej thiab muaj cov solubility ntawm 765 g / l ntawm 21.5 degree. Nws kuj yog soluble hauv cov kuab tshuaj muaj zog xws li ethanol, acetone, benzene thiab ethyl acetate, tab sis yog insoluble hauv diethyl ether thiab roj av.
Cov ntaub ntawv yooj yim
| Khoom npe: | 1, {3- dimethylurea |
| CAS: | 96-31-1 |
| Mf: | C3H8N2O |
| Mw: | 88.11 |
| Einecs: | 202-498-7 |
| Melting taw tes | {{0 {}} degree (lit.) |
| Kub taw tes | {{0 {}} degree (lit.) |
| ceev | 1.142 |
| vapor siab | 6 HPA (115 DEGREE) |
| Refronction Index | 1.4715 (kwv yees) |
| Fp | 157 Qib |
Cov Ntaub Ntawv Kev Nyab Xeeb
Kev Noj Qab Haus Huv Cov phom sij: Muaj kev pheej hmoo muaj kev puas tsuaj rau kev ua kom raug mob, uas yuav ua rau muaj kev phom sij rau tus me nyuam hauv plab thiab tej zaum kuj yuav muaj kev cuam tshuam rau menyuam yaus.
Kev ua haujlwm yuav tsum ua: Zam kev tsim hmoov av thiab oonosol tsim kho thaum lub sij hawm uas muaj plua plav uas tsim tau, thiab kev tiv thaiv hluav taws xob, thiab cov chaw tua hluav taws.
Cia EARD: Khaws cia rau hauv qhov chaw txias kom ntseeg tau lub thawv ntim tau ntim thiab muab tso rau hauv ib puag ncig qhuav thiab cua.
Kev kho mob ceev: yog tias koj nqus tau qhov xwm txheej, tus neeg mob yuav tsum tau pauv mus rau ib qho chaw nrog cua tshiab. Yog tias ua tsis taus pa nres, kev ua pa hluav taws xob yuav tsum tau ua tam sim thiab kho mob yuav tsum tau nrhiav lub sijhawm.
Kev siv
Kws ua teb: 1, {3- dimethernationa yog ib qho tseem ceeb ntawm cov tshuaj muaj xws li theophylline, caffao, thiab nifikaran hydrochloride.
Textile kev lag luam: Raws li muaj tus neeg saib xyuas cov fiber thiab crosslinking uas tsis tsim cov ntaub ntawv tsim kho thiab sib xyaw ua ke kom ua rau anticorrosion thiab deodorant.
Cov ntaub ntawv cov ntaub ntawv: nws tuaj yeem yog cov acrylic cob nrog cov pab pawg Epeby
Khoom Noj Khoom Haus: Ntxiv rau Saccharin txhim kho cov tsos.
Tuam txhab tau
Gnee Chem yog kev nkag rau cov kev tshawb fawb, kev txhim kho, ntau lawm thiab muag ntawm lub xeev Henan, npog thaj tsam ntawm 3,600 square metres. Peb muaj tus kws tshaj lij, zoo-nruab nrog thiab cov pab pawg R & D muaj ntau dua 10 xyoo ntawm R & D kev paub. Peb cov khoom tau dav exported rau ntau lub tebchaws, xws li Tebchaws Asmeskas, Tebchaws Russia, Tebchaws Asmeskas, Tebchaws Asmeskas, thiab peb muab cov qhua tuaj noj mov nrawm. Peb cia siab tias tsim kev sib koom tes ntev thiab muaj kev sib koom tes sib koom tes nrog cov phooj ywg ntxiv yav tom ntej, thiab muab cov khoom lag luam thiab cov kev pabcuam zoo tshaj rau peb cov neeg siv khoom.
Cov FAQ
Koj lub tuam txhab puas tuaj yeem lees txais customization thiab ua kom tau raws li cov neeg siv khoom tshwj xeeb?
Yog lawm, peb tuaj yeem ua tau.
Koj cov nqe lus them nqi yog dab tsi?
Hlau hloov chaw, PayPal, Western Union, Nyiaj xaj thiab Bitcoin.
Koj lub sijhawm khoom xa tuaj yog dab tsi?
Peb feem ntau nkoj tsis pub dhau 1-3 hnub tom qab tau txais koj cov nyiaj them poob haujlwm.
Cim npe nrov: CAS: 96-31-1|1, {3- RawvTethyl urea, Tuam Tshoj CAS: {{}|1, 3- dimethyl urea cov chaw tsim khoom, cov chaw muag khoom, Hoobkas
