Rawaya mai launi 14 CAS 5468-75-7
Abubuwan Sinadarai:
| Tsarin kwayoyin halitta | Saukewa: C34H30Cl2N6O4 |
| Molar Mass | 657.55 |
| Yawan yawa | 1.4203 |
| Matsayin Boling | 793.4± 60.0 °C (An annabta) |
| Wurin Flash | 433.6°C |
| Tashin Turi | 3.68E-25mmHg a 25°C |
| Bayyanar | M: nanomaterial |
| pKa | 0.99± 0.59 (An annabta) |
| Yanayin Ajiya | Yanayin Daki |
| Fihirisar Refractive | 1.7350 (ƙididdiga) |
| Abubuwan Jiki da Sinadarai | solubility: maras narkewa a cikin ruwa, dan kadan mai narkewa a cikin toluene; Ja-orange mai haske a cikin ma'aunin sulfuric acid, wanda ke juyawa zuwa duhu kore-rawaya hazo bayan dilution. hue ko launi: ja da rawaya dangi yawa: 1.14-1.52 Yawan yawa/(lb/gal):9.5-12.6 wurin narkewa/℃:320-336 matsakaicin girman barbashi / μm: 0.12 yanki na musamman/(m2/g):35;53(BRM) Ƙimar pH/(10% slurry): 5.0-7.5 sha mai / (g/100g):29-75 lankwasa diffration:  lankwasa tunani:  ja da rawaya foda mai launi mai haske. Matsayin narkewa shine 336 ℃, kuma yawancin shine 1.35 ~ 1.64g / cm3. Ƙarfin launi mai ƙarfi, kyakkyawar nuna gaskiya, aikin aikace-aikacen yana da kyau, yana ɗaya daga cikin mahimman nau'ikan biphenyl amines. |
| Amfani | akwai nau'ikan wannan samfurin 134. Muhimmancin CI Pigment Yellow 12, Pigment Yellow 13 dan kadan mafi muni fiye da launin rawaya 12 dan kadan koren haske; Idan aka kwatanta da daidaitattun launi na Turai zuwa haske kore; Tint ƙarfin rabo CI Pigment Yellow 13 low, saurin haske Grade 1-2; M Irgalite rawaya BAW takamaiman yanki na 55 m2 / g; Juriya mai ƙarfi, juriya na paraffin yana da kyau, musamman a Amurka babban adadin tawada marufi. Shirye-shiryen da aka yi amfani da amine wani nau'i ne na musamman na musamman wanda ya dace don buga tawada gravure, tare da launi mai tsabta amma haske mai karfi. Ba a yi amfani da nau'in iri-iri ba don launi mai launi; Don polyolefin, mai jure zafi har zuwa 200 ℃, a cikin PVC mai laushi akan wani taro na Frost sabon abu; Hakanan za'a iya amfani dashi a cikin elastomer, canza launin roba; Za a iya amfani da fiber na viscose da soso na viscose (viscose s |
| Lambobin haɗari | 36/37/38 - Hannun idanu, tsarin numfashi da fata. |
| Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. |
| RTECS | Saukewa: EJ3512500 |
Gabatarwa
Pigment yellow 14, wanda kuma aka sani da barium dichromate yellow, shi ne na kowa rawaya pigment. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na Yellow 14:
inganci:
- Bayyanar: Yellow 14 foda ne.
- Tsarin sinadarai: Pigment ne na inorganic tare da tsarin sinadarai na BaCrO4.
- Durability: Yellow 14 yana da kyakkyawan dorewa kuma ba a sauƙaƙe ta hanyar haske, zafi da tasirin sinadarai.
- Spectral Properties: Yellow 14 yana iya ɗaukar hasken ultraviolet da shuɗi-violet, yana nuna hasken rawaya.
Amfani:
- Yellow 14 ana amfani dashi sosai a cikin sutura, fenti, robobi, roba, yumbu da sauran masana'antu don samar da tasirin launin rawaya.
- Har ila yau, ana amfani da shi a fagen fasaha da zane-zane a matsayin taimakon launi.
Hanya:
- Shirye-shiryen rawaya 14 yawanci ana samun su ta hanyar amsa barium dichromate tare da gishiri barium daidai. Takamaiman matakan sun haɗa da haɗa su biyun, dumama su zuwa yanayin zafi mai zafi da riƙe su na ɗan lokaci, sannan a sanyaya da tace su don samar da hazo mai ruwan rawaya, a ƙarshe kuma bushewa.
Bayanin Tsaro:
- Yellow 14 shine launin launi mai aminci, amma har yanzu akwai wasu matakan tsaro don sanin:
- A guji shaka ko cudanya da foda mai launin rawaya 14 don gujewa bacin rai na numfashi da fata.
