
CAS No. 1429-50-1
Molecular Formula: C6H20 N2O12P4 Molecular weight: 436.13
Usoro nhazi:
Njirimara:
EDTMPA bụ ọcha kristal ntụ ntụ na ụlọ okpomọkụ, na-agbaze ebe 215-217 ℃, ike agbaze na mmiri, solubility bụ obere na 5% na ụlọ okpomọkụ, mfe etisasịwo na amonia. EDTMPA nwere ikike chelating metal siri ike, onye chelating mgbe niile na cuprum ion buru ibu karịa nke EDTA.
EDTMPA bụ reagent dị elu na-adịghị egbu egbu, nwere ikike chelating siri ike maka ion metal, nke enwere ike iji na ụlọ ọrụ elektrọn dị ka onye na-ehicha ihe maka ibe semiconductor nke sekit agbakwunyere, yana dịka onye na-ebu ihe redioaktivu na ụlọ ọrụ ọgwụ maka nchọpụta. na ọgwụgwọ ọrịa.
Nkọwapụta:
Ihe |
Index |
Ọdịdị |
kristal ọcha ntụ ntụ |
Acid na-arụ ọrụ,% |
96.0 min |
Mkpokọta phosphonic acid (dị ka PO43-), % |
82.0 min |
Chloride (Cl-), % |
0.1 max |
Mmiri,% |
2.0 kacha |
Fe, mg/L |
5 max |
pH (1% mmiri ngwọta) |
2.0 kacha |
Ụlọ ọrụ anyị nwere ike ịmepụta 99% (chromatograph dị ọcha) na ngwaahịa dị ọcha dị elu na ọchịchọ nke ndị ahịa.
Nkwakọ ngwaahịa na nchekwa:
A na-ejupụta EDTMPA n'ime gbọmgbọm rọba, 25kg kwa gbọmgbọm ma ọ bụ dị ka mkpa onye ọrụ siri kpebie. Na-echekwa n'ebe dị mma n'ime ụlọ, oge nchekwa bụ ọnwa iri.
Nchekwa na nchekwa:
EDTMPA bụ alkaline adịghị ike. Lezienụ anya na nchebe ọrụ n'oge ọrụ. Zere kọntaktị na anya na akpụkpọ ahụ. Ozugbo ị na-akpakọrịta, kpochaa ya ozugbo na ọtụtụ mmiri.
yiri:
EDTMPA;EDTMP;EDTMP(A);Ethylene Diamine Tetra (Methylene Phosphonic Acid); EDTPO