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oloa

Pigment Red 149 CAS 4948-15-6

Meatotino tau vailaau:

Fuafua mole C40H26N2O4
Molar Mass 598.65
Malosi 1.439±0.06 g/cm3(Va'ai)
Lisi Lisi 200-201 °C
Suavai Solubility 1.4μg/L ile 23℃
Solubility Aqueous Acid (La'ititi, Fa'avevela, Sonicated), DMSO (La'ititi, Fa'avevela, Sonicated),
Fa'aaliga Malosi
Lanu Mumu i le Ulaula Pogisa Tele
Ole umi ole galu (λmax) ['525nm(malamalama)']
pKa 3.09±0.20(Vailoaina)
Tulaga Teuteu Temperature Potu
Fa'asino Upu 1.821
Meatotino Faaletino ma Vailaau lanu po'o le lanu: lanumoana Mumu
va'aiga vavalalata: 1.39
Ole tele/(lb/gal):11.7
mea liusuavai/℃:>450
lapopoa fuala'au averesi/μm:0.07
vaega fa'apitoa/(m2/g):59(Mula B)
suauu mitiia/(g/100g):66
mana nana: manino
fua fa'a'ese'ese:
fua fa'atatau:
Fa'aoga CI Pigment Red 149 mama sina lanu moana mumu, e le gata o le malosi valivali maualuga (fa'aaogaina 0.15% fa'atonuga, e mafai ona e maua 1 / 3SD, ma sina lanu lanumoana mumu mumu 123, O se fa'a'au'au fa'atosina maualuga atu nai lo le 20% e mana'omia) ma fa'amautu lelei fa'amafanafana. Polyolefin lanu e mafai ona gaosia i le 300 ℃, malu PVC femalagaiga tetee e sili ona lelei; E talafeagai foi mo le polyacrylonitrile ma le polypropylene pulp valivali, faʻatonuga o le 0.1% -3% malamalama vave e oʻo atu i le 7-8.

Fa'amatalaga Oloa

Faailoga o oloa

 

Folasaga

Pigment Red 149 o se mea'ai fa'alenatura ma le igoa fa'ama'i o le 2-(4-nitrophenyl)acetic acid-3-amino4,5-dihydroxyphenylhydrazine. O lo'o ta'ua i lalo se fa'amatalaga i le natura, fa'aoga, auala sauniuni ma fa'amatalaga saogalemu o le pigmenti:

 

Tulaga lelei:

- Pigment Red 149 e foliga mai o se mea pa'u mumu.

- E lelei le moli ma le tau, ma e le faigofie ona pala i acids, alkalis ma solvents.

- Pigment Red 149 e maualuga le chromaticity, lanu susulu ma mautu.

 

Fa'aaogā:

- Pigment Red 149 e masani ona faʻaaogaina e fai ma lanu mumu i pisinisi e pei o vali, faʻaofuofu, palasitika, paʻu ma ie.

- E mafai ona faʻaaogaina e saunia ai lanu ma vaitusi, faʻapea foʻi ma fanua e pei o vali, vaitusi, ma lanu lolomi faʻafefe.

 

Metotia:

- O le sauniuniga o le lanu mumu 149 e masani lava e ala i le tali atu o le aniline ma le nitrobenzene e maua ai nitroso compounds, ona sosoo ai lea ma le tali atu o le o-phenylenediamine ma nitroso compounds e maua ai le lanu mumu 149.

 

Fa'amatalaga Saogalemu:

- Fa'aofu mea e puipuia ai e pei o totigilima, matapulepule, ma mata tioata a'o fa'aoga.

- Aloese mai le lafoa'i sa'o ile si'osi'omaga ma tago ma teu lelei.

- Pe a faʻaaogaina Pigment Red 149, e tatau ona faʻagaioia e tusa ai ma le faʻaogaina o le saogalemu o taualumaga e faʻamautinoa ai le saogalemu ma le soifua maloloina.


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