iphepha_ibhena

imveliso

IVat Orange 7 CAS 4424-06-0

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C26H12N4O2
IMisa yeMolar 412.4
Ukuxinana 1.66
Indawo yeBoling 531.86°C (uqikelelo olurhabaxa)
Indawo yokuflasha 514.4°C
Uxinzelelo loMphunga 1.87E-35mmHg ku-25°C
Imbonakalo Okuqinileyo:nanomaterial
Umbala I-Orenji ukuya kuBrown
Obona bude bubuninzi (λmax) ['480nm(DMSO)(lit.)']
pKa 1.34±0.20(Kuqikelelwe)
Imeko yoGcino Ubushushu begumbi
Refractive Index 1.6000 (uqikelelo)
IiPropati zoMzimba kunye nezeMichiza I-Orenji-umgubo obomvu. I-insoluble kwi-acetone, i-ethanol, i-chloroform, i-toluene, i-pyridine-soluble, i-O-chlorophenol. Ubumnyama obomvu obomvu kwi-asidi ye-sulfuric egxininisiweyo, i-Olive (i-fluorescent ebomvu) kwi-alkaline ye-sodium hydrosulfite, i-brown ebomvu kwisisombululo se-acidic.

Iinkcukacha zeMveliso

Iithegi zeMveliso

RTECS DX1000000
Ubutyhefu I-LD50 intraperitoneal kwi-rat: 520mg / kg

 

Intshayelelo

I-Vat orange 7, ekwabizwa ngokuba yi-methylene orange, yidayi yokwenziwa kwezinto eziphilayo. Oku kulandelayo yintshayelelo yobume, ukusetyenziswa, indlela yokulungisa kunye neenkcukacha zokhuseleko lweVat Orange 7:

 

Umgangatho:

- Imbonakalo: I-Vat orange 7 yi-orange crystalline powder, i-soluble kwi-alcohol kunye ne-ketone solvents, i-soluble kancinane emanzini, kwaye isisombululo sinokufumaneka ngokusebenzisa i-solvents efana ne-chloroform kunye ne-acetylacetone.

 

Sebenzisa:

- I-Vat orange 7 yidayi yendalo esetyenziswa kakhulu kwishishini ledayi kunye ne-pigment.

-Inobuchule bombala obuhle kunye nokuzinza kwe-thermal, kwaye isetyenziswa ngokuqhelekileyo kwi-textile, isikhumba, i-inki, iplastiki kunye nezinye iindawo.

 

Indlela:

- Indlela yokulungiselela yokunciphisa i-orange 7 idla ngokufunyanwa ngokuphendula i-nitrous acid kunye ne-naphthalene.

- Ngaphantsi kweemeko ze-acidic, i-nitrous acid iphendulwa kunye ne-naphthalene ukuvelisa i-N-naphthalene nitrosamines.

- Emva koko, i-N-naphthalene nitrosamines iphendulwa ngesisombululo se-iron sulfate ukuze iphinde ihlelwe kwaye ivelise iiorenji ezincitshisiweyo7.

 

Ulwazi ngoKhuseleko:

- Kuphephe ukudibana ngqo namehlo, ulusu, kunye nepheshana lokuphefumla, kwaye uhlambe ngokukhawuleza ngamanzi amaninzi xa udibana nengozi.

-Nxiba iiglasi ezikhuselayo kunye neeglavu ukunqanda ukuphefumla uthuli okanye izisombululo ngexesha lokusebenza.

- Gcina iVat Orange 7 kwindawo eyomileyo, epholileyo, kude nomlilo kunye nee-oxidants.

 


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  • Okulandelayo:

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