Triethyl citrate CAS Nr 77-93-0
Hazard Cov Cim | Xn – Ua phem |
Risk Codes | 20 - Ua phem los ntawm kev nqus pa |
Kev nyab xeeb piav qhia | S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.) |
WGK Germany | 1 |
RTECS | TIAB SA 805000 |
TSCA | Yog lawm |
HS Code | 2918 15 00 Nws |
Toxicity | LD50 qhov ncauj hauv luav: > 3200 mg/kg LD50 dermal luav > 5000 mg/kg |
Taw qhia
Triethyl citrate yog cov kua tsis muaj xim nrog cov txiv qaub tsw. Cov hauv qab no yog kev qhia txog nws cov khoom, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
- Cov tsos: cov kua tsis muaj xim
- Solubility: Soluble nyob rau hauv dej thiab organic solvents
Siv:
- Kev lag luam, triethyl citrate tuaj yeem siv los ua cov yas yas, plasticizer thiab hnyav, thiab lwm yam
Txoj kev:
Triethyl citrate yog npaj los ntawm cov tshuaj tiv thaiv ntawm citric acid nrog ethanol. Citric acid feem ntau yog esterified nrog ethanol nyob rau hauv acidic tej yam kev mob los tsim triethyl citrate.
Cov ntaub ntawv kev nyab xeeb:
- Nws suav hais tias yog cov tshuaj lom neeg tsawg thiab tsis tshua muaj kev phom sij rau tib neeg. Kev noj tshuaj ntau yuav ua rau mob plab, xws li mob plab, xeev siab, thiab raws plab
- Thaum siv triethyl citrate, kev ceev faj tsim nyog yuav tsum tau txiav txim siab raws li qhov xwm txheej. Ua raws li kev tuav pov hwm thiab kev tiv thaiv tus kheej kom muaj kev nyab xeeb.