Ruwan Rawaya 21 CAS 5601-29-6

Gabatarwa

Solvent Yellow 21 wani kaushi ne na kwayoyin halitta tare da sunan sinadarai na 4- (4-methylphenyl) benzo [d]azine.

inganci:

- Bayyanar: Kyawawan rawaya na halitta, mai narkewa a cikin kaushi na halitta kamar ethanol da ether kaushi, dan kadan mai narkewa cikin ruwa.

- Kwanciyar hankali: Ingantacciyar kwanciyar hankali, ba sauƙin bazuwa a zafin jiki ba, amma zai shuɗe da haske da oxidant.

Amfani:

- Ana iya amfani da Solvent Yellow 21 a cikin masana'antar rini da yawa da kuma nazarin sinadarai.

- A cikin masana'antar rini, ana amfani da shi don rini kayan yadi, fata, da robobi, ana iya amfani da shi azaman kala don kwalliya, tawada, da pigments.

Za a iya amfani da Solvent Yellow 21 azaman mai nuna alama da chromogen a cikin binciken sinadarai, misali a matsayin alamar tushen acid a cikin titration-base titration.

Hanya:

Maganin rawaya 21 ana samun gabaɗaya ta hanyar amsawar benzo[d] zazine tare da p-toluidine. Za'a iya daidaita takamaiman matakan martani da yanayi bisa ga ainihin buƙatu da matakai.

Bayanin Tsaro:

Lokacin amfani da ƙarfi rawaya 21, ya kamata a ɗauki matakan kariya masu zuwa:

- A guji hulɗa kai tsaye tare da fata da idanu don hana fushi da rashin lafiyan halayen.

- Tabbatar da kyakkyawan yanayin aiki don hana kaushi rawaya 21 inhalation.

- Lokacin adanawa, da fatan za a kiyaye shi sosai kuma a nisanta shi daga babban zafin jiki da wuta.

- Bi ƙayyadaddun tsari da amintattun hanyoyin aiki lokacin amfani da sarrafawa.