asia_oju-iwe

ọja

Vat Orange 7 CAS 4424-06-0

Ohun-ini Kemikali:

Ilana molikula C26H12N4O2
Molar Mass 412.4
iwuwo 1.66
Boling Point 531.86°C (iṣiro ti o ni inira)
Oju filaṣi 514,4°C
Vapor Presure 1.87E-35mmHg ni 25°C
Ifarahan Ri to: nanomaterial
Àwọ̀ Orange to Brown
O pọju igbi (λmax) ['480nm(DMSO)(tan.)']
pKa 1.34± 0.20 (Asọtẹlẹ)
Ibi ipamọ Ipo Iwọn otutu yara
Atọka Refractive 1.6000 (iṣiro)
Ti ara ati Kemikali Properties Osan-pupa lulú. Ailopin ninu acetone, ethanol, chloroform, toluene, pyridine-soluble, O-chlorophenol. Yellow pupa dudu ni sulfuric acid ogidi, Olifi (pupa Fuluorisenti) ni ipilẹ soda hydrosulfite, brown pupa ni ojutu ekikan.

Alaye ọja

ọja Tags

RTECS DX1000000
Oloro LD50 intraperitoneal ninu eku: 520mg/kg

 

Ifaara

Osan ọsan 7, ti a tun mọ si osan methylene, jẹ awọ sintetiki Organic. Atẹle jẹ ifihan si iseda, lilo, ọna igbaradi ati alaye ailewu ti Vat Orange 7:

 

Didara:

- Ifarahan: Vat Orange 7 jẹ lulú okuta osan osan, tiotuka ninu ọti ati awọn ohun mimu ketone, tiotuka diẹ ninu omi, ati pe ojutu le ṣee gba nipasẹ awọn olomi bii chloroform ati acetylacetone.

 

Lo:

- Osan osan 7 jẹ awọ Organic ti a lo ni lilo pupọ ni dai ati ile-iṣẹ awọ.

- O ni agbara awọ ti o dara ati iduroṣinṣin gbona, ati pe a lo nigbagbogbo ni aṣọ, alawọ, inki, ṣiṣu ati awọn aaye miiran.

 

Ọna:

- Ọna igbaradi ti osan 7 ti o dinku nigbagbogbo ni a gba nipasẹ didaṣe nitrous acid ati naphthalene.

- Labẹ awọn ipo ekikan, acid nitrous ti ṣe atunṣe pẹlu naphthalene lati ṣe awọn nitrosamines N-naphthalene.

- Lẹhinna, awọn nitrosamines N-naphthalene ni a ṣe pẹlu ojutu imi-ọjọ irin lati tunto ati gbejade awọn oranges ti o dinku7.

 

Alaye Abo:

- Yago fun olubasọrọ taara pẹlu awọn oju, awọ ara, ati atẹgun atẹgun, ki o si fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ni ọran ti olubasọrọ lairotẹlẹ.

- Wọ awọn gilaasi aabo ati awọn ibọwọ lati yago fun eruku simi tabi awọn ojutu lakoko iṣẹ.

- Tọju Vat Orange 7 ni ibi gbigbẹ, ti o tutu, kuro lati ina ati awọn oxidants.

 


  • Ti tẹlẹ:
  • Itele:

  • Kọ ifiranṣẹ rẹ nibi ki o si fi si wa