Dicyandiamide DCDA CAS 461-58-5
Kev piav txog
Dawb siv lead ua hmoov. Nws yog soluble hauv dej, cawv, ethylene glycol thiab dimethylformamide, insoluble hauv ether thiab benzene. Nonfammamtomamtomamtomable. Ruaj khov thaum qhuav.
Daim ntawv thov foob
Nws tuaj yeem siv los ua cov neeg kav dej phwj tuaj, siv los ua cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, lossis cov khoom siv roj hmab, siv rau kev txheeb xyuas cov ntaub ntawv cobalt, npib tsib xee, tooj thiab palladium, organic synthesis, nitrocellulose stabilizer, tawv tawv, xab npum, vulcanization tsuj las, cob ststis.
Kev qhia tshwj xeeb
| Yam | Phiaj qhia ntawv |
| Cov ntsiab lus tsis zoo,% ≥ | 99.5 |
| Cov cua sov poob,% ≤ | 0.30 |
| Tshauv cov ntsiab lus,% ≤ | 0.05 |
| Calcium cov ntsiab lus,%. ≤ | 0.020 |
| Kab Zag Zej Zog Kev Kuaj | Muaj cai |
Daim ntawv thov txoj kev
1. Kaw cov lag luam, tso pa hauv zos
2. Tus tswj hwm yuav tsum mus dhau los ntawm kev cob qhia tshwj xeeb, nruj ua raws li txoj cai. Nws raug nquahu kom cov neeg ua haujlwm hnav lub ntsej muag plua plav lim, tshuaj tiv thaiv kev nyab xeeb tshuaj, tiv thaiv kev lom zem ntau zuag qhia tag nrho, thiab hnab looj tes roj hmab.
3. Txav deb ntawm hluav taws thiab cov khoom cua sov, thiab kev haus luam yeeb raug txwv tsis pub muaj chaw ua haujlwm. Siv tawg-muab pov thawj kev pa tawm tshuab thiab khoom siv. Zam kev plua plav. Zam kev sib cuag nrog oxidants, acids, alkalis.
Cia thiab Ntim
1. Khaws rau hauv qhov chaw ua kom txias, tshuab ua kom muaj zog. Tseg deb ntawm hluav taws thiab cov khoom cua sov.
2. Nws yuav tsum tau muab cais cais los ntawm oxidants, acids, thiab alkalis, zam kev sib xyaw.
3. Ntim nyob rau hauv yas woven hnab nrog sab hauv thring, net hnyav 25 kg.