Sunan Sinadari: Calcium bis(O-ethyl-3,5-di-t-butyl-4-hydroxyphosphonate)
Ma'anar kalmomi: Phosphonic acid, [[3,5-bis (1,1-dimethylethyl)-4-hydroxyphenyl]methyl]-, monoethyl ester, gishirin calcium; Irganox 1425
Tsarin kwayoyin halitta C34H56O10P2Ca
Nauyin kwayoyin halitta 727
Tsarin gini

Lambar CAS 65140-91-2
Ƙayyadewa
| Bayyanar | farin foda |
| Ma'aunin narkewa (℃) | ≥260 |
| Ca (%) | ≥5.5 |
| Nau'in da ke canzawa (%) | ≤0.5 |
| Watsa haske (%) | 425nm: 85% |
Aikace-aikace
Ana iya amfani da shi don polyolefine da abubuwan da aka yi wa polymer, tare da fasaloli kamar babu canjin launi, ƙarancin canjin yanayi da kuma kyakkyawan juriya ga cirewa. Musamman ma, ya dace da abubuwa masu girman saman, gami da zare na polyester da zare na PP, kuma yana ba da kyakkyawan juriya ga haske, zafi da iskar oxygen.
Kunshin da Ajiya
1. Kwandon kwali mai nauyin kilogiram 25-50.
2.A adana a wurare masu sanyi da bushewa kuma a kiyaye su daga wuta da danshi.