Pa'epa'e pa'epa'e EDTA 4NA CAS 13235-36-4
EDTA-4Na, o se mole laʻititi laʻititi multifunctional o loʻo i ai vaega amino ma carboxyl, e faʻaaogaina lautele i suʻesuʻega kemisi e avea o se sui faʻalavelave. E i ai le tele o punaoa ma tau maualalo. EDTA tetrasodium pa'epa'e tioata pa'epa'e. Solu i le vai ma le acid, e le mafai ona solu i le ava malosi, benzene, ma le chloroform.
ITEM | STANDARD | i'uga |
Fa'aaliga | Pa'u tioata Pa'epa'e | Fa'atatau |
CI | 0.01% maualuga | 0.002% |
Fe | 0.001% maualuga | 0.0001% |
Pb | 0.001% maualuga | Le iloa |
PH | 10.5-11.5 | 10.9 |
Chelating taua | 220 min | 223 |
SO4 | 0.05% maualuga | 0.005% |
NTA | 1.0% maualuga | 0.18% |
Su'ega | 99.0% min | 99.46% |
1. Ethylenediaminetetraacetic acid tetrasodium masima faʻaaogaina e avea o se sui chelating, polymerization initiator mo styrene butadiene paʻu, initiator mo alava acrylic, ma isi.
2.Ethylenediaminetetraacetic acid tetrasodium masima faʻaaogaina e avea o se solvent ma faʻapea foʻi i totonu o pisinisi paʻu ma vali.
3.Ethylenediaminetetraacetic acid tetrasodium masima faʻaaogaina e avea o se ammonia carboxyl complexing agent, faʻapipiʻi paʻu faʻapipiʻi, ma faʻapea foʻi ma se faʻamalulu vai i le faʻamamaina o alava, faʻamalama, ma le valiina o pisinisi.
25kg / taga poʻo manaʻoga o tagata faʻatau. Taofi mai le malamalama ile vevela ile lalo ole 25℃.
EDTA 4NA CAS 13235-36-4
EDTA 4NA CAS 13235-36-4