Farin foda EDTA 4NA CAS 13235-36-4
EDTA-4Na, ƙananan ƙwayoyin cuta masu aiki da yawa da ke ɗauke da amino da ƙungiyoyin carboxyl, ana amfani da su sosai a cikin ilmin sunadarai a matsayin wakili mai rikitarwa.Yana da fadi da kewayon tushe da ƙananan farashi.EDTA tetrasodium farin crystalline foda.Mai narkewa cikin ruwa da acid, maras narkewa a cikin barasa, benzene, da chloroform.
| ITEM | STANDARD | SAKAMAKO |
| Bayyanar | Farin Crystalline Foda | Daidaita |
| CI | 0.01% max | 0.002% |
| Fe | 0.001% max | 0.0001% |
| Pb | 0.001% max | Ba a gano ba |
| PH | 10.5-11.5 | 10.9 |
| Ƙimar yaudara | 220 min | 223 |
| SO4 | 0.05% max | 0.005% |
| NTA | 1.0% max | 0.18% |
| Assay | 99.0% min | 99.46% |
1.An yi amfani da shi azaman wakili na chelating, polymerization initiator for styrene butadiene roba, initiator for acrylic fiber, da dai sauransu
2.An yi amfani da shi azaman sauran ƙarfi kuma a cikin masana'antar roba da rini
3.An yi amfani da shi azaman wakili na ammonia carboxyl complexing, roba roba mai kara kuzari, da kuma azaman mai laushi na ruwa a cikin masana'antar tace fiber, bleaching, da rini.
25kg / jaka ko bukatun abokan ciniki.Ka kiyaye shi daga haske a yanayin zafi ƙasa da 25 ℃.
EDTA 4NA CAS 13235-36-4
EDTA 4NA CAS 13235-36-4
