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oloa

Pigment Samasama 138 CAS 30125-47-4

Meatotino tau vailaau:

Fuafua mole C26H6Cl8N2O4
Molar Mass 693.96
Malosi 1.845±0.06 g/cm3(Va'ai)
Fa'ailoga Tulaga 874.2±75.0 °C(Vailoaina)
Mata'imu 482.5°C
Ausa Malo 4.76E-31mmHg ile 25°C
pKa -3.82±0.20(Vailoaina)
Fa'asino Upu 1.755
Meatotino Faaletino ma Vailaau lanu po'o le paolo: lanumeamata Samasama
mafiafia/(g/cm3):1.82
Ole tele/(lb/gal):15.1-15.6
averesi lapopo'a/μm:220;390
vaega fa'apitoa/(m2/g):15;24;25
suauu mitiia/(g/100g):30-40
mana nana: translucent
fua fa'atatau:
Fa'aoga e 10 ituaiga o faiga faapisinisi o le pigmenti; Lanu samasama lanumeamata, lanu lanu o 95-97 tikeri (1 / 3SD); E lelei tele le saoasaoa o le malamalama i le tau ma le mautu o le vevela. E masani ona faʻaaogaina i le faʻapipiʻiina ma le taʻavale taʻavale (OEM) valivali, faʻafefe i vailaʻau faʻalaʻau eseese, vevela vevela o le 200 ℃, malosi natia maualuga (Paliotol Yellow L0961HD) vaega faʻapitoa o le 25 m2 / g, 0962HD 15 m2 / g) e le o manino. fua fa'atatau; Fa'aaogaina mo palasitika HDPE vevela tete'e e o'o atu i le 290 ℃, ae o lo'o i ai se fa'alavelave fa'aletonu tele, o le moli lanu lanu e 7-8; O ituaiga e talafeagai foi mo le PS, ABS ma le polyurethane foam valivali; E sili atu le malosi o le acid ma le alkali, e fetaui lelei mo le valivaliina o fausaga faʻapipiʻi.

Fa'amatalaga Oloa

Faailoga o oloa

 

Folasaga

Pigment samasama 138, e lauiloa foi o le fuga lanu samasama, pu samasama, igoa vailaʻau o le 2,4-dinitro-N-[4-(2-phenylethyl)phenyl]aniline. O lo'o taua i lalo se fa'amatalaga i nisi o meatotino, fa'aoga, auala gaosiga ma fa'amatalaga saogalemu a Yellow 138:

 

Tulaga lelei:

- Lanu samasama 138 o se paʻu tioata samasama, lea e faigofie ona solu i solu faʻaletino, e pei o le methanol, ethanol, ma isi, ma e le mafai ona solu i le vai.

- O lona fausaga kemikolo e iloa ai e lelei le photostability ma le vevela.

- Lanu samasama 138 e lelei le mautu i lalo o tulaga oona, ae e faigofie ona faʻafefe i lalo o tulaga alkaline.

 

Fa'aaogā:

- Lanu samasama 138 e masani ona faʻaaogaina e avea o se vailaʻau faʻasolosolo ma e faʻaaogaina lautele i vali, vaitusi, palasitika ma isi pisinisi.

- Ona o lona lanu samasama manino ma le vave lanu lanu, Yellow 138 e masani ona faʻaaogaina e fai ma pigmenti i le suauʻu vali, vali vai, vali vali ma isi faʻataʻitaʻiga.

 

Metotia:

- O le sauniuniga o le samasama 138 e sili atu ona faigata, ma e masani lava ona maua e ala i le faʻamaʻiina o faʻamaʻi ma mea amino.

- O le auala faʻapitoa sauniuni e mafai ona aofia ai le tali atu o mea faʻapipiʻi nitroso ma le aniline e maua ai le 2,4-dinitro-N-[4-(2-phenylethyl)phenyl] imine, ona sosoo ai lea ma le tali atu o le imine ma le hydroxide siliva e saunia ai Huang 138 .

 

Fa'amatalaga Saogalemu:

- Samasama 138 e masani ona manatu e mautu ma saogalemu i lalo ole fa'aoga masani.

- Lanu samasama 138 e faigofie ona liu lanu i lalo o tulaga alkaline, o lea e tatau ona aloese mai le faʻafesoʻotaʻi ma mea alkaline.


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