2,3,3′,4′-diphenyl ether tetracarboxylic dianhydride/Α-ODPA cas:50662-95-8

3.1 Tilmaamaha:

- Lambarka CAS: 50662-95-8

- Qaacidada unugyada: C20H8O6

- Miisaanka: 344.27 g/mol

- Muuqashada: Caddaan ilaa cad-cad budada crystalline

- daahirnimo:≥99%

- barta dhalaalka: 350-360°C

- barta karkaraya: qudhuntaa

3.2 Codsiyada:

CAS 50662-95-8 waxay muhiimad ku leedahay warshadaha kala duwan iyo qaybaha cilmi baarista sababtoo ah sifooyinka gaarka ah.Qaar ka mid ah codsiyada caanka ah waxaa ka mid ah:

- Qaybaha korantada, sida alaabta dahaadhka ah iyo looxyada wareegga.

- Isku-dhafka waxqabadka sare, halkaas oo xaruntu ay xoojiso xoogga farsamada oo ay hagaajiso xasilloonida kulaylka.

- Resins Thermoplastic, oo bixiya caabbinta kulaylka iyo xasilloonida kiimikada.

- Dahaarka iyo xabagta, kor u qaadida adkeysiga iyo iska caabinta arrimaha deegaanka ee kala duwan.

3.3 Faa'iidooyinka:

Adoo dooranaya xaruntayada tayada sare leh ee CAS 50662-95-8, waxaad filan kartaa faa'iidooyinka soo socda:

- Dejinta kulaylka gaarka ah, hubinta in alaabtaadu ay u adkeysan karto heerkulka sare iyada oo aan hoos u dhicin.

- Xoogga farsamada sare, hagaajinta cimri dhererka iyo cimri dhererka alaabta.

- Iska caabin kiimikaad oo aad u wanaagsan, ka ilaalinta walxaha daxalka ah.

- Sifooyin koronto oo heer sare ah, awood u siinaya horumarinta qaybaha koronto ee horumarsan.

- Codsiyo badan oo warshado kala duwan ah, oo bixiya xalal cusub oo baahiyahaaga gaarka ah.

Faahfaahin: