Koj tuaj yeem yuav tetrahydrofuran - feem ntau hu ua THF - los ntawm peb lub khw muag tshuaj hauv online hauv 2.5L thiab 25L ntim. Cov khoom no yog muag nrog ntau tshaj 99% purity theem thiab tsawg dua 0.05% dej.
Qhov txawv ntawm furan thiab tetrahydrofuran yog dab tsi?
Dab tsi txog qhov "-furan" ntawm lub npe tetrahydrofuran? Qhov no qhia peb tias nws yog ib qho derivative, los yog npawg, ntawm nws niam txiv molecule, furan. THF tsuas yog txawv ntawm qhov tseeb tias ob daim ntawv cog lus tau raug tshem tawm thiab hloov nrog plaub hydrogen atoms.
Kuv yuav tshem tawm tetrahydrofuran li cas?
Tetrahydrofuran yog cov tshuaj khib nyiab pov tseg uas tej zaum yuav raug pov tseg qhov kawg los ntawm controlled incineration. Hauv kev tswj cov khib nyiab uas muaj peroxides, perforation ntawm lub thawv ntawm cov khib nyiab tsim ib qho kev nyab xeeb nyob deb yog ua raws li qhib qhov cub.
Yog THF nyab xeeb?
Tetrahydrofuran tuaj yeem ua rau mob taub hau, xeev siab thiab kiv taub hau. Kev raug mob siab heev tuaj yeem ua rau tsis nco qab thiab tuag. Tetrahydrofuran tuaj yeem ua rau lub siab thiab lub raum puas. Tetrahydrofuran yog cov kua roj tsw qab thiab muaj hluav taws kub txaus ntshai.
Puas yog THF lom?
Tus mob toxicity ntawm THF qis rau nruab nrab los ntawm txhua txoj kev. Irreversible corrosive puas rau lub qhov muag tuaj yeem tshwm sim los ntawm kev sib cuag ncaj qha. Txawm li cas los xij, THF tsis yog daim tawv nqaij khaus, lossis sensitizer. Kev tshawb fawb hauv vitro thiab hauv vivo tau pom tias THF tsis yog mutagenic.
