ʻO ka Disodium ethylenediaminetetraacetate (i ʻike ʻia hoʻi ʻo disodium EDTA) he mea hoʻohuihui ikaika. Ma muli o kona kūpaʻa kiʻekiʻe a me nā waiwai hoʻohuihui ākea, hiki iā ia ke launa pū me ka hapa nui o nā ion metala koe wale nō nā metala alkali (e like me ka hao, ke keleawe, ka calcium, ka magnesium a me nā ion multivalent ʻē aʻe) chelate e hana i nā hui paʻa wai-soluble, e hoʻopau ana i nā ion metala a i ʻole nā ​​​​​​hopena ʻino i hana ʻia e lākou.

He pauka kristal keʻokeʻo ka Disodium EDTA i hiki ke hoʻoheheʻe ʻia i ka wai a aneane hiki ʻole ke hoʻoheheʻe ʻia i ka ethanol a me ka ether. ʻO ka waiwai pH o kāna hopena wai ma kahi o 5.3 a hoʻohana ʻia i nā detergents, nā mea kōkua dyeing, nā mea hana fiber, nā mea hoʻohui cosmetic, nā mea hoʻohui meaʻai, nā micro-fertilizers mahiʻai a me Mariculture, a pēlā aku.

Nā kikoʻī:

Inoa Pelekane Disodium edetate dihydrate
CAS6381-92-6
EINECS Helu 205-358-3
ʻO ke ʻano molekole C10H18N2Na2O10
Helu MDL MFCD00003541
Kaumaha molekiola 372.24

ʻAno: Nā aniani keʻokeʻo.
ʻAno: pauka kristal keʻokeʻo. Hoʻoheheʻe ʻia i ka wai. ʻAʻole hoʻoheheʻe ʻia i ka waiʻona.
Solubility: Hoʻoheheʻe ʻia i ka wai, hoʻoheheʻe iki ʻia i ka waiʻona.
Kikowaena hoʻoheheʻe 250 °C (dec.)(lit.)
Kikowaena paila>100 °C
Ka nui o ka paʻa 1.01 g/mL ma 25 °C