asia_oju-iwe

ọja

Pigmenti Yellow 138 CAS 30125-47-4

Ohun-ini Kemikali:

Ilana molikula C26H6Cl8N2O4
Molar Mass 693.96
iwuwo 1.845± 0.06 g/cm3 (Asọtẹlẹ)
Boling Point 874.2± 75.0 °C(Asọtẹlẹ)
Oju filaṣi 482.5°C
Vapor Presure 4.76E-31mmHg ni 25°C
pKa -3.82± 0.20 (Asọtẹlẹ)
Atọka Refractive 1.755
Ti ara ati Kemikali Properties hue tabi iboji: Green Yellow
iwuwo / (g/cm3): 1.82
Olopobobo iwuwo / (lb / gal): 15.1-15.6
apapọ patiku iwọn/μm:220;390
agbegbe dada pato / (m2/g): 15;24;25
epo gbigba / (g / 100g): 30-40
nọmbafoonu agbara: translucent
yiyi pada:
Lo o wa 10 iru ti owo formulations ti awọn pigmenti; Alawọ ofeefee, igun hue ti awọn iwọn 95-97 (1/3SD); Iyara ina ti o dara julọ si oju ojo ati iduroṣinṣin ooru. Ni akọkọ ti a lo ni ibora ati awọn ohun elo ọkọ ayọkẹlẹ (OEM) kikun, sooro si ọpọlọpọ awọn olomi Organic, iwọn otutu ti 200 ℃, agbara fifipamọ giga (Paliotol Yellow L0961HD) agbegbe agbegbe kan pato ti 25 m2 / g, 0962HD 15 m2 / g) ti kii ṣe sihin fọọmu iwọn lilo; Ti a lo fun iduroṣinṣin ooru HDPE ṣiṣu to 290 ℃, ṣugbọn iṣẹlẹ abuku iwọn kan wa, iyara ina awọ jẹ 7-8; Awọn orisirisi tun dara fun PS, ABS ati polyurethane foam kikun; O tayọ acid ati alkali resistance, o dara fun awọ ti a bo ayaworan.

Alaye ọja

ọja Tags

 

Ifaara

Pigment yellow 138, ti a tun mọ si bi ofeefee ododo, ipè ofeefee, orukọ kemikali jẹ 2,4-dinitro-N- [4- (2-phenylethyl) phenyl] aniline. Atẹle jẹ ifihan si diẹ ninu awọn ohun-ini, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu ti Yellow 138:

 

Didara:

- Yellow 138 jẹ lulú kristali ofeefee kan, eyiti o jẹ irọrun tiotuka ninu awọn nkan ti o nfo Organic, gẹgẹbi kẹmika, ethanol, ati bẹbẹ lọ, ati aifọkanbalẹ ninu omi.

- Awọn oniwe-kemikali be pinnu wipe o ni o dara photostability ati ooru resistance.

- Yellow 138 ni iduroṣinṣin to dara labẹ awọn ipo ekikan, ṣugbọn o ni itara si discoloration labẹ awọn ipo ipilẹ.

 

Lo:

- Yellow 138 ti wa ni o kun lo bi ohun Organic pigment ati ki o ti wa ni o gbajumo ni lilo ninu awọn kikun, inki, pilasitik ati awọn miiran ise.

- Nitori awọ ofeefee rẹ ti o han kedere ati iyara awọ ti o dara, Yellow 138 nigbagbogbo lo bi pigment ni kikun epo, kikun awọ omi, kikun akiriliki ati awọn aaye iṣẹ ọna miiran.

 

Ọna:

- Ọna igbaradi ti ofeefee 138 jẹ eka sii, ati pe o maa n gba nipasẹ iṣesi oxidation pẹlu awọn agbo ogun amino.

- Ọna igbaradi pato le ni ifarabalẹ ti awọn agbo ogun nitroso pẹlu aniline lati gba 2,4-dinitro-N-[4- (2-phenylethyl) phenyl] imine, ati lẹhinna iṣesi ti imine pẹlu hydroxide fadaka lati mura Huang 138 .

 

Alaye Abo:

- Yellow 138 ni gbogbogbo ni a gba pe o jẹ iduroṣinṣin ati ailewu labe awọn ipo lilo deede.

- Yellow 138 jẹ ifarasi si discoloration labẹ awọn ipo ipilẹ, nitorinaa olubasọrọ pẹlu awọn nkan ipilẹ yẹ ki o yago fun.


  • Ti tẹlẹ:
  • Itele:

  • Kọ ifiranṣẹ rẹ nibi ki o si fi si wa