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ngwaahịa

Yellow 43/116 CAS 19125-99-6

Ngwongwo kemịkalụ:

Usoro ihe omimi C20H24N2O2
Molar Mass 324.42
Njupụta 1.174
Ebe Na-agbaze 126-127 ℃
Ebe Boling 500.4± 33.0 °C(buru amụma)
Ebe mgbari 256.4°C
Mmiri Solubility 50.7μg/L na 28 ℃
Uzuoku nrịbama 3.81E-10mmHg na 25°C
pKa 2.66± 0.20 (buru amụma)
Ntụgharị ntụgharị uche 1.624
Jiri Maka resin, acetate, naịlọn, naịlọn, rọba, mkpuchi na ibipụta agba agba

Nkọwa ngwaahịa

Mkpado ngwaahịa

Okwu mmalite

Solvent Yellow 43 bụ ihe mgbaze organic nke nwere aha kemịkalụ Pyrrole Sulfonate Yellow 43. Ọ bụ ntụ ntụ odo gbara ọchịchịrị na-agbaze na mmiri.

 

A na-ejikarị ihe mgbaze edo edo 43 eme ihe dị ka agba, pigmenti na nyocha fluorescent.

 

Enwere ọtụtụ ụzọ maka ịkwadebe ihe mgbaze edo edo 43, otu n'ime ha bụ mmeghachi omume 2-ethoxyacetic acid na 2-aminobenzene sulfonic acid na ihe mgbaze ketone, wee nweta ngwaahịa ikpeazụ site na acidification, mmiri ozuzo, ịsacha na ihicha.

Ọ bụ ngwakọta organic nke nwere ụfọdụ nsí ma nwee ike ịkpata mgbakasị ahụ na mmeghachi ahụ nfụkasị na kọntaktị na akpụkpọ ahụ ma ọ bụ iku ume nke ájá ya. Yiri gloves nchebe na enyo mgbe ị na-arụ ọrụ, ma hụ na a na-eme ya na mpaghara ikuku dị mma. Ọzọkwa, ọ dịghị mgbe ị ga-ejikọta ya na ihe ndị dị ka oxidants na acid siri ike iji zere mmeghachi omume kemịkal na ịmepụta ihe egwu.

 


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