7-Diethylamino-4-methylcoumarin CAS 91-44-1
Nws yog ib hom laser dye tsim los ntawm condensation ntawm m-diethylaminophenol thiab ethyl acetoacetate. Yog hmoov dawb, insoluble hauv dej, soluble hauv ethanol thiab lwm yam organic solvents.
Yam khoom | Txuj |
Qhov tshwm sim | Dawb hmoov |
Melting point | 69-75 ℃ |
Purity | ≥99% |
Solubility | 5g yog pob tshab hauv 50ml methanol |
1. Nws yog tsim rau brightening thiab brightening ntawm ntaub plaub, txhob lo lo ntxhuav, nylon thiab lwm yam fibers thiab pluab, thiab yog tshwj xeeb tshaj yog haum rau brightening thiab brightening ntawm plastics.
2. Siv rau brightening paj rwb, ntaub plaub, ntuj txhob lo lo ntxhuav, nylon, acrylic, acetate fiber
3. Ib hom laser dye
25kgs / nruas, 9tons / 20'container
25kgs / hnab, 20tons / 20'container
7-Diethylamino-4-methylcoumarin CAS 91-44-1
Sau koj cov lus ntawm no thiab xa tuaj rau peb