Upfu chena EDTA 4NA CAS 13235-36-4
EDTA-4Na, a multifunctional organic diki molecule ine amino uye carboxyl mapoka, inoshandiswa zvakanyanya muanalytical chemistry sechinhu chinoomesa.Iine huwandu hwakawanda hwezvinyorwa uye mitengo yakaderera.EDTA tetrasodium chena crystalline poda.Soluble mumvura uye asidhi, isinganyunguriki mudoro, benzene, uye chloroform.
ITEM | STANDARD | RESULT |
Chitarisiko | White Crystalline Powder | Conform |
CI | 0.01% max | 0.002% |
Fe | 0.001% max | 0.0001% |
Pb | 0.001% max | Haisati yaonekwa |
PH | 10.5-11.5 | 10.9 |
Chelating value | 220 min | 223 |
SO4 | 0.05% yakawanda | 0.005% |
NTA | 1.0% max | 0.18% |
Assay | 99.0% min | 99.46% |
1.Inoshandiswa sechelating agent, polymerization initiator ye styrene butadiene rubber, initiator ye acrylic fiber, nezvimwewo.
2.Inoshandiswa sechinhu chinonyungudutsa uye zvakare mune rabha uye dhayi maindasitiri
3.Inoshandiswa seammonia carboxyl complexing agent, synthetic rubber catalyst, uyewo semvura inopfavisa mufiber refining, bleaching, uye maindasitiri ekudhaya.
25kg/bhegi kana zvinodiwa nevatengi.Chengetedza kure nechiedza pane tembiricha iri pasi pe25 ℃.
EDTA 4NA CAS 13235-36-4
EDTA 4NA CAS 13235-36-4