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.Ethylenediaminetetraacetic acid tetrasodium gishiri amfani da matsayin chelating wakili, polymerization initiator for styrene butadiene roba, initiator for acrylic fiber, da dai sauransu
2.Ethylenediaminetetraacetic acid tetrasodium gishiri da ake amfani dashi azaman kaushi kuma a cikin masana'antar roba da rini.
3.Ethylenediaminetetraacetic acid tetrasodium gishiri da aka yi amfani da shi azaman ammonia carboxyl complexing agent, roba mai kara kuzari, da kuma a matsayin mai laushi na ruwa a cikin 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
