EDTA (Ethylenediaminetetraacetic acid) | 60-00-4
Ƙayyadaddun samfur:
| Abu | Ethylenediaminetetraacetic acid (EDTA) |
| Abun ciki (%) ≥ | 99.0 |
| Chloride (kamar Cl) (%) ≤ | 0.01 |
| Sulfate (kamar SO4) (%) ≤ | 0.05 |
| Karfe masu nauyi (kamar Pb)(%)≤ | 0.001 |
| Iron (kamar Fe)(%)≤ | 0.001 |
| Darajar Chelation: mgCaCO3/g ≥ | 339 |
| PH darajar | 2.8-3.0 |
| Bayyanar | Farin crystalline foda |
Bayanin samfur:
Farin lu'u-lu'u foda, ma'anar narkewa 240 ° C (rubutu). Insoluble a cikin ruwan sanyi, barasa da sauran kaushi na kwayoyin halitta, dan kadan mai narkewa a cikin ruwan zafi, mai narkewa a cikin mafita na sodium hydroxide, sodium carbonate da ammonia.
Aikace-aikace:
(1) An yi amfani da shi azaman bleaching da gyaran gyare-gyare don sarrafa kayan aikin hoto mai launi, kayan aikin rini, kayan aikin jiyya na fiber, kayan kwaskwarima na kwaskwarima, magungunan jini, kayan wankewa, masu kwantar da hankali, masu ƙaddamar da roba polymerisation na roba, EDTA wani abu ne na wakilci ga wakilai na chelating.
(2) Yana iya samar da barga ruwa-mai narkewa gidaje tare da alkaline duniya karafa, rare duniya abubuwa da mika mulki karafa. Bayan gishirin sodium, akwai kuma gishirin ammonium da baƙin ƙarfe, magnesium, calcium, jan karfe, manganese, zinc, cobalt, aluminum da sauran gishiri daban-daban, kowannen wannan gishirin yana da amfani daban-daban.
(3) Hakanan za'a iya amfani da EDTA don lalata karafa masu cutarwa daga jikin ɗan adam a cikin saurin fitarwa. Hakanan ana amfani dashi azaman wakili na magani don ruwa.
(4) EDTA alama ce mai mahimmanci kuma ana iya amfani dashi don titrate nickel, jan karfe, da dai sauransu. Ya kamata a yi amfani da shi tare da ammonia don yin aiki azaman mai nuna alama.
Kunshin:25 kgs/jaka ko kamar yadda kuka nema.
Ajiya:Ajiye a wuri mai busasshiyar iska.
GudanarwaDaidaito:Matsayin Duniya
