EDTA dị n'ụdị ntụ ntụ kristal ọcha. Ihe ndị a bụ nkọwa zuru ezu nke ụdị EDTA:

Ọdịdị: ntụ ntụ kristal ọcha na-enweghị isi na ụtọ.
‌Mgbaze‌: A naghị agbaze na mmanya na ihe ndị na-agbaze na organic n'ozuzu, mana a na-agbaze na mmiri oyi (ọsọ nwayọ), mmiri ọkụ, sodium hydroxide, sodium carbonate na ngwọta ammonia. Nnu ígwè alkali ya na-agbaze na mmiri, mmiri na-agbazekwa na mmiri bụ 0.5g/L (25℃).
Ebe ịgbaze: Ebe ịgbaze bụ 240℃ (mmebi), ụfọdụ ndị kwenyere na ebe ịgbaze bụ 250℃ (mmebi).
Na nchịkọta, EDTA na-apụta dị ka ntụ ọcha kristal na okpomọkụ na nrụgide ụlọ, ma nwee ụfọdụ ihe onwunwe anụ ahụ na kemịkalụ.

E nwere ọtụtụ ojiji dị iche iche dịka ethylenediaminetetraacetic acid (EDTA), ọkachasị dịka:

Ihe na-eme ka ion ígwè dị n'ime ya dị iche iche: Ọ nwere ike ịmepụta ihe ndị siri ike nke nwere ọtụtụ ion ígwè, a na-ejikwa ya na nyocha kemịkalụ na ụlọ nyocha iji wepụ nnyonye anya nke ion ígwè na nyocha.
Ụlọ ọrụ nri: Dịka ihe mgbakwunye nri, ọ na-eme ka ihe ụfọdụ dị na nri sie ike ma na-egbochi nri imebi na mgbanwe agba nke ion ígwè na-akpata.
Ngalaba ahụike: A na-eji ya agwọ nsị ígwè, dịka nsị lead, a na-ejikwa ọgwụgwọ chelation ewepụ ion metal na-egbu egbu n'ahụ.
Ihe ịchọ mma: Mee ka ihe ndị dị na usoro ịchọ mma guzosie ike.
‌Asa nhicha ahụ‌: Wepụ calcium, magnesium na ion ndị ọzọ na mmiri siri ike iji mee ka mmetụta nhicha ahụ dịkwuo mma.
Mbipụta na agba ákwà: Mee ka agba dị mma.
Ọrụ Ugbo: A na-eji ya eme ka ala ka mma ma melite ojiji fatịlaịza.
Ndị ọzọ: Enwere ike iji ya dị ka ihe na-eme ka mmiri sie ike na ọgwụgwọ na mmeghachi omume PCR, wdg.

Njirimara Kemịkal nke Ethylenediaminetetraacetic acid
Ebe ịgbaze 250 °C (nkeji iri na abụọ) (ọkụ)
Ebe esi mmiri 434.18°C (atụmatụ dị oke njọ)
njupụta 1.46 g/cm3 na 20 °C
nrụgide uzuoku <0.013 hPa (20 °C)
Ndekọ ntụgharị uche n20/D 1.363
Fp >400°C DIN 51758
okpomọkụ nchekwa. 2-8°C
mgbaze 3 M NaOH: 100 mg/mL
ụdị kristal
pka pKa 2 (Anaghị aghọta);10.26 (Amaghị nke ọma)
agba Ọcha ruo ihe fọrọ nke nta ka ọ bụrụ ọcha
Isi Enweghị Isi
Oke PH 2.5 na 10 g/l na 23 °C
PH 2.5 (10g/l, H2O, 23℃) (slurry)
Mmiri Na-agbaze 0.5 g/L (25 ºC)
Oke λ: 280 nm Amax: ≤0.25
Mbugharị 240°C
Ahịa 14,3517
BRN 1716295
Ịkwụsi ike: Dị ike. Ekwekọghị na ọla kọpa, alloy ọla kọpa, nickel, aluminom, ihe na-eme ka oxidation sie ike, ntọala siri ike
NdekọP -0.836 (aha)
CAS Database Reference 60-00-4 (CAS Database Reference)

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