Fumaric acid CAS 110-17-8
Alamomin haɗari | Xi - Haushi |
Lambobin haɗari | 36- Mai ban haushi ga idanu |
Bayanin Tsaro | 26 – Idan mutum ya hadu da idanu, sai a wanke da ruwa da yawa sannan a nemi shawarar likita. |
ID na UN | Farashin 9126 |
WGK Jamus | 1 |
RTECS | Saukewa: LS9625000 |
Farashin TSCA | Ee |
HS Code | 29171900 |
Guba | LD50 baki a cikin zomo: 9300 mg/kg LD50 dermal Rabbit 20000 mg/kg |
Gabatarwa
Fumaric acid. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na transbutalic acid:
inganci:
-Transbutadiic acid crystal ne mara launi ko fari mai ƙarfi tare da ɗanɗano mai tsami.
- Yana da narkewa a cikin ruwa da yawancin kaushi na halitta irin su alcohols da ethers.
- A yanayin zafi mai yawa, transbutylic acid yana rushewa don samar da carbon dioxide da acetone.
Amfani:
- Ana amfani da shi sosai a cikin shirye-shiryen resins na polyester don kera kayayyaki kamar su sutura, robobi, da zaruruwa.
Hanya:
- Transbutenedic acid za a iya samu ta hanyar dauki brominated butene da sodium carbonate. Hanya ta musamman ta haɗa da matakai masu yawa, ciki har da shirye-shiryen butene, maganin bromination, da alkaline hydrolysis.
Bayanin Tsaro:
- Transbutadiic acid wani abu ne mai ban haushi wanda zai iya haifar da haushi da ƙonewa a cikin hulɗa da fata da idanu.
- Sanya kayan kariya masu dacewa kamar safar hannu, tabarau, da suturar kariya yayin karɓuwa.
-A guji shakar ƙurarsa ko tururinsa kuma yakamata ayi aiki a wuri mai iskar iska.
- Ya kamata a bi ƙa'idodin gida da amintattun hanyoyin aiki yayin adanawa da sarrafa wurin.