Cov ntaub ntawv khoom
Dicyandiamide/DCDA CAS:461-58-5, tseem hu ua cyanoguanidine, yog ib qho tseem ceeb organic cyanide zoo tshuaj raw khoom. Nws cov qauv molecular muaj ob pawg amino pawg thiab ib pawg cyano, muaj ob qho tib si hauv paus reactivity ntawm amino pawg thiab nucleophilic reactivity ntawm cyano pawg. Nws yog ruaj khov nyob rau hauv chav tsev kub tab sis nkag mus rau condensation thiab hydrolysis cov tshuaj tiv thaiv thaum rhuab. Dicyandiamide yog cov hmoov dawb crystalline, tsis muaj ntxhiab thiab tsis muaj tshuaj lom, nrog rau cov dej solubility. Nws muaj irreplaceable daim ntaub ntawv nyob rau hauv ntau yam teb, xws li chiv, resin synthesis, tshuaj, electronics, thiab hlau ua, ua rau nws yog ib tug ntawm cov yooj yim organic tshuaj cov khoom nrog loj ntiaj teb no ntau lawm thiab dav siv.
Product Description
|
Molecular Formula |
C2H4N4 |
|
Molecular Luj |
84.08 |
|
CAS |
461-58-5 |
|
EINECS |
207-312-8 |
|
Qhov tshwm sim |
Dawb crystalline hmoov |
|
Purity |
99.5% min, 99.7% min, 99.8% min |
|
Qib Muaj |
Qib Industrial, qib tshuaj, thiab qib hluav taws xob |
|
Ntim |
hnab yas woven nrog PE puab liner ntawm 25kg |
COA
|
lwm |
Txuj |
Cov txiaj ntsig |
|
Qhov tshwm sim |
Dawb crystalline |
Dawb crystalline |
|
Kev ntsuam xyuas impurity precitation |
Cov dej nag tsis siab dua li cov txheej txheem melamine tov |
Cov dej nag tsis siab dua li cov txheej txheem melamine tov |
|
Purity |
Tsawg kawg 99.5% |
99.63% |
|
Moisture |
Max 0.3% |
0.12% |
|
Tshauv Ntsiab Lus |
Max 0.05% |
0.03% |
|
Cov ntsiab lus calcium |
Max 200ppm |
114 PWM |
|
Pob tshab |
100% |
100% |
|
Melting point: |
209C-212 degree |
210 degree |
Kev siv thiab kev siv
1. Fertilizer Sector: High-kev ua tau zoo nitrogen chiv qeeb- tso cov neeg ua haujlwm thiab cov av txias
Dicyandiamide yog ib qho ntawm cov khoom siv tseem ceeb tshaj plaws hauv kev ua liaj ua teb. Raws li nitrogen chiv qeeb- tso tawm tus neeg sawv cev, nws tuaj yeem txhim kho kev siv cov chiv nitrogen thiab txo cov pa phem ib puag ncig.
2. Resin Synthesis Field: Core Raw Materials rau Curing Agents thiab Crosslinking Agents
Vim nws cov amino reactivity zoo heev, dicyandiamide yog ib tug tseem ceeb curing tus neeg sawv cev rau epoxy resins thiab polyurethane resins, thiab kuj yog ib tug raw khoom rau cov synthesis ntawm melamine resins thiab urea -formaldehyde resins.
3. Pharmaceutical and Fine Chemical Fields: Intermediates thiab Additives
- Pharmaceutical Intermediates: Siv nyob rau hauv cov synthesis ntawm sulfonamide tshuaj (xws li sulfadiazine, sulfamethoxazole), tshuaj tua kab mob (xws li penicillin derivatives), tshuaj tua kab mob, thiab lwm yam, los ntawm kev tsim tshuaj molecular skeletons los ntawm cov tshuaj xws li amino condensation thiab cyano hydrolysis; kuj tseem siv rau hauv kev sib txuas ntawm cov tshuaj guanidine (xws li metformin, siv los kho mob ntshav qab zib hom 2), thiab yog ib qho tseem ceeb raw cov ntaub ntawv rau kev tsim cov metformin.
4. Electronics Field: Siab -Purity Reagents thiab Cov Khoom Siv Ntxiv
Electronic -qib dicyandiamide, vim nws cov impurity tsawg thiab siab purity yam ntxwv, yog dav siv nyob rau hauv kev npaj cov khoom siv hluav taws xob thiab hauv kev tsim hluav taws xob.
5. Lwm cov teb
(1) Hlau ua: Ib puag ncig tus phooj ywg hlau ntxuav cov neeg ua haujlwm
Dicyandiamide, ua ib feem tseem ceeb ntawm cov tshuaj ntxuav hlau, muaj cov txiaj ntsig zoo hauv kev ua cov hlau ua kom huv si vim nws qhov tsis muaj zog alkalinity, polar adsorption zog, thiab tsis muaj tshuaj lom.
(2) Aerosol Propellant: Safe Dispersing Agent
Dicyandiamide yog siv los ua tus kiv cua thiab dispersion stabilizer hauv cov khoom siv aerosol, haum rau ntau yam aerosols tus phooj ywg ib puag ncig, muab kev nyab xeeb zoo thiab kev ua haujlwm tawg.
(3) Petroleum Processing: Petroleum Dewaxing Solvent Additive
Dicyandiamide, ua ib qho kev pabcuam hnyav hauv cov txheej txheem roj av dewaxing, tuaj yeem txhim kho kev ua haujlwm dewaxing thiab txhim kho qhov qis -kev ua haujlwm kub ntawm cov khoom siv roj av.
Ntim
25kg, FCL=22MT tsis muaj pallets; FCL=18MT nrog pallets


500kg, FCL=18MT nrog lossis tsis muaj pallets

Kev tuav thiab khaws cia
tuav
Ntxuav kom huv si tom qab tuav. Tshem cov khaub ncaws tsis huv thiab ntxuav ua ntej siv dua. Siv qhov cua kom txaus. Minimize hmoov av tsim thiab tsub zuj zuj. Tsis txhob kov qhov muag, tawv nqaij, thiab khaub ncaws. Tsis txhob noj thiab nqus pa.
Cia
Khaws lub thawv kaw thaum tsis siv. Khaws rau hauv qhov chaw txias, qhuav kom deb ntawm cov khoom tsis sib xws.
Peb Qhov Zoo
Raws li ib tus kws tshaj lij kev lag luam tshuaj nrog ntau tshaj kaum xyoo ntawm kev paub, Sinoright tau lav lub sijhawm ntev -, ruaj khov, thiab tsis tu ncua ntawm cov khoom zoo - zoo thiab tos ntsoov yuav tsim kom muaj kev koom tes ntev nrog koj.
Vim Li Cas Xaiv Sinoright
Kev ua tiav cov saw hlau ua kom ntseeg tau ntawm - lub sijhawm xa khoom
Guaranteed cov khoom sib tw rau cov khoom xa tuaj tiag tiag thiab tias txhua pawg ua tau raws li qhov yuav tsum tau ua
Kev them nyiaj yooj yim: T / T, L / C, D / P, D / A, O / A, Ali Them
Pab neeg ua haujlwm pabcuam muab kev pabcuam tomqab- kev muag khoom.

Cim npe nrov: Tuam Tshoj dicyandiamide / dcda cas: 461-58-5 manufacturers, lwm tus neeg, Hoobkas






