ngwaahịa

DMDM Hydantoin CAS 6440-58-0

Nkọwa dị mkpirikpi:

Aha kemịkal: DMDMH (1,3-Dihydroxymethyl-5,5-dimethylhydantoin)

Ụdị okwu: DMDM ​​Hydantoin

Usoro ihe omimi: C7H12N2O4

CAS 6440-58-0


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

DMDMH (1,3-Dihydroxymethyl-5,5-dimethylhydantoin)

INCH DMDM Hydantoin
CAS NO. 6440-58-0
Usoro ihe omimi C7H12N2O4
Nka nka
Ihe Index
Àgwà Mmiri na-enweghị isi na-acha odo odo na-acha odo odo, enweghị isi ma ọ bụ isi njirimara dị ntakịrị
uru pH 5.0-7.0
Ọdịnaya nitrogen,% 7.8-8.6
Ọdịnaya siri ike,% 54-56
Njupụta dịtụ (25 ℃) 1.14-1.17
Formaldehyde,% ≤2.0
Mkpokọta formaldehyde,% 17-18
Dị ka, ≤0.001
Ọla dị arọ,% ≤0.004
Solubility Gwakọta ya na mmiri, obere mmanya, glycol

Ngwaahịa a bụ 55% DMDMH ngwọta mmiri, na-eji usoro mmepụta na teknụzụ kachasị ọhụrụ nke mba ụwa. N'ịbụ ndị na-achịkwa nke ọma site n'aka ndị ọrụ nkà na ụzụ dị elu nke R & D center, àgwà ahụ bụ nke a pụrụ ịdabere na ya, ndakọrịta dị mma, na mmetụta ya na-adịte aka na-adịghị emetụta ọdịdị, isi na arụmọrụ. Ọ dị mma na anaghị egbu egbu. Enwere ike iji ya na oke PH = 5-12. Ọ na-asa ahụ, emulsion Ọ bụ ezigbo antiseptik na onye na-egbu egbu maka ihe ịchọ mma dị ka ude, wdg.

Njirimara Ịrụ ọrụ dị elu, fungicides dị ọnụ ala, dị mfe iji, na-edozi ngwa ngwa n'ime mmiri na obere mmanya na-egbu egbu, na nkwụsi ike na mmiri na mmanụ emulsions. Ọ dakọtara na cationic, anionic na nonionic surfactants, emulsifiers na protein. Ọ kwụsiri ike ka oge na-aga, pH obosara na oke okpomọkụ.
Akwadoro ojiji N'ihi solubility mmiri pụrụ iche ya, DMDMH nwere ike ịgbakwunye na ude na ịsachapụ usoro nlekọta onwe onye na ntinye nke 0.2 ~ 0.6%. Ọ bụrụ na DMDMH na-agbakwunyere na surfactant, okpomọkụ ya na-abụkarị 50 ℃ ~ 60 ℃, na pH dị na nso nke 7.5 ~ 8.5. Dị ka ihe na-emepụta ihe na nhazi nke ngwaahịa nlekọta onwe onye dị iche iche dị iche iche, nke nwere ike imetụta ịdị irè nke ihe nchekwa, anyị na-akwadosi ike na ị kwadoro nrụpụta na nkwụsi ike nke DMDMH tupu mmepụta.

  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya