- Kev xa khoom thoob ntiaj teb
- Quality Assurance
- 24/7 Kev Pabcuam Cov Neeg Siv Khoom
Khoom Taw qhia
SPECIFICATION NTAWM CAS: 108-78-1 Melamine
Yam khoom | SPECIFICATION |
Melting point | & gt; 300 ° C (lit.) |
Xim | Dawb |
EPA Tshuaj Registry System | Melamine (108-78-1) |
Solubility | Dej |
Cia temp. | tsis muaj kev txwv. |
Merck | 14,5811 |
Fp | & gt; 110° C |
Vapor siab | 66.65 hPa (315 ° C) |
Daim ntawv | Fine Crystalline hmoov |
NIST Chemistry Reference | 1,3,5-Triazine-2,4,6-triamine (108-78-1) |
Dej Solubility | 3 g/L (20 ºC) |
Qhov ntom | 1.573 |
Kev ruaj ntseg | ruaj khov. Incompatible nrog muaj zog acids, muaj zog oxidizing tus neeg sawv cev. Nonflammable. |
Boiling point | 224.22°C (kev kwv yees kwv yees) |
Pka | 5 (ntawm 25 ℃) |
InChIKey | JDSHMPZPIAZGSV-UHFFFAOYSA-N |
IARC | 2B (Vol. Sup 7, 73, 119) 2019 |
Refractive Index | 1.872 |
BRN | 124341 |
PH | 7-8 (32g/l, H2O, 20℃) |
CAS DataBase Reference | 108-78-1 (CAS DataBase Reference) |
Cov ntaub ntawv tuam txhab
Zhengzhou Alfa Tshuaj Co., Ltd
Nrog ntau xyoo dhau los ntawm kev tshawb fawb, kev tsim khoom, kev lag luam ntawm cov tshuaj organic, Alfa Chemical Co., Ltd yog tam sim no lub ntiaj teb cov khoom siv tshuaj rau kev tshawb fawb, kev tsim kho thiab kev tsim khoom.
FAQ
1) Kuv tuaj yeem tso qhov kev txiav txim li cas?
A: Koj tuaj yeem tiv tauj peb los ntawm email txog koj cov ntaub ntawv xaj xaj, lossis xa daim ntawv xaj ntawm kab.
2) Kuv tuaj yeem them koj li cas?
A: Tom qab koj lees paub peb PI, peb yuav thov kom koj them. T / T, Paypal, L / C, West Union thiab lwm yam yog txoj kev peb siv feem ntau.
3) Koj tuaj yeem tshawb xyuas tag nrho cov khoom hauv cov kab ntau lawm li cas?
A: Peb muaj cov chaw soj ntsuam thiab kuaj cov khoom tiav. Peb xyuas cov khoom ntawm txhua batch thaum lawv mus rau qib tom ntej ntau lawm.
Cim npe nrov: 108-78-1 melamine, nqe, hais, luv nqi, hauv Tshuag, kev muag khoom
