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ngwaahịa

Uhie 25 CAS 3176-79-2

Ngwongwo kemịkalụ:

Usoro ihe omimi C24H20N4O
Molar Mass 380.44
Njupụta 1.19±0.1 g/cm3 (buru amụma)
Ebe Na-agbaze 173-175C (ọkụ)
Ebe Boling 618.8± 55.0 °C(buru amụma)
Ebe mgbari 306°C
Solubility Acetonitrile (Obere), Dichloromethane (Obere), DMSO (Obere)
Uzuoku nrịbama 1.5E-13mmHg na 25°C
Ọdịdị siri ike
Agba Nnukwu uhie uhie
pKa 13.45± 0.50 (buru amụma)
Ọnọdụ Nchekwa Igwe nju oyi
Ntụgharị ntụgharị uche 1.644
MDL MFCD00021456
Njirimara anụ ahụ na kemịkalụ Uhie ntụ ntụ. Na-adịghị ike na mmiri, soluble na ethanol, acetone na ihe ndị ọzọ na-edozi ahụ. Iguzogide 5% hydrochloric acid na sodium carbonate. Na sulfuric acid gbadoro anya na-acha anụnụ anụnụ na-acha anụnụ anụnụ, diluted iji mepụta mmiri ozuzo uhie; Na 10% sulfuric acid anaghị agbaze; Na mgbakwunye sodium hydroxide ngwọta anaghị agbaze.

Nkọwa ngwaahịa

Mkpado ngwaahịa

WGK Germany 3

 

Okwu mmalite

Sudan B bụ ihe na-esi ísì ụtọ organic sịntetik nwere aha kemịkal Sauermann Red G. Ọ bụ nke otu azo nke e ji esiji ákwà ma nwee ihe na-acha odo odo na-acha uhie uhie crystalline powdery.

 

Sudan B fọrọ nke nta ka ọ ghara ịsacha na mmiri, mana ọ nwere ezigbo solubility na ihe mgbaze organic. Ọ nwere ezigbo ọkụ na nguzogide obụpde ma enwere ike iji ya esiji ihe ndị dị ka textiles, akwụkwọ, akpụkpọ anụ na plastik.

 

Usoro nkwadebe nke Sudan B dị nnọọ mfe, na usoro a na-emekarị bụ imeghachi dinitronaphthalene na 2-aminobenzaldehyde, ma nweta ngwaahịa dị ọcha site na usoro nhazi dị ka mbelata na recrystallization.

 

Ọ bụ ezie na a na-eji Sudan B eme ihe n'ọtụtụ ebe na ụlọ ọrụ ịcha akwa, ọ na-egbu egbu na carcinogenic. Ịṅụbiga mmanya ókè nke Sudan B nwere ike imebi ahụ mmadụ, dịka mmetụta nsị na imeju na akụrụ.

 


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