Barbituric acid |67-52-7
Fa'amatalaga o oloa:
| Aitema | Barbituric acid |
| Anotusi(%)≥ | 99 |
| Pa'u mamafa ile fa'amago(%)≤ | 0.5 |
| Liu liusuavai(℃)≥ | 250 |
| Sulphate lefulefu(%)≤ | 0.1 |
Fa'amatalaga o oloa:
O le vailaʻau Barbituric o se faʻalapotopotoga faʻapitoa i foliga o se paʻepaʻe tioata paʻepaʻe, e faigofie ona solu i le vai vevela ma faʻafefeteina acids, solu i le ether ma sina soluble i le vai malulu.O le vaifofo vai e malosi malosi.E mafai ona gaoioi ma metala e fai ai masima.
Talosaga:
(1) O mea fa'avaitaimi mo le tu'ufa'atasiga o barbiturates, phenobarbital ma vaitamini B12, e fa'aaogaina fo'i e fai ma fa'atosina mo le polymerization ma avea ma mea mata mo le gaosiga o vali.
(2) E fa'aaogaina e fai ma su'esu'ega su'esu'e, o se mea mata'utia mo le tu'ufa'atasiga o meaola, o se mea fa'avaitaimi i palasitika ma vali, ma se fa'atosina mo fa'aputuga o polymerization.
(3) O le tele o mea e maua mai i malondiylurea ma lua hydrogen atoms i luga o le methylene vaega ua suia e vaega hydrocarbon ua lauiloa o barbiturates, o se vasega taua o sedative-hypnotic drugs.
afifi:25 kilokalama / taga poʻo e te manaʻo ai.
Teuina:Teu i se nofoaga matutu, ea.
PulegaTulaga masani:Tulaga Fa'ava-o-malo.
