(1) Ifu yera ya kirisiti cyangwa ifu idafite ishusho. Irashobora gushonga mumazi byoroshye, igashonga gato muri alcool. Kwinjiza cyane kwamazi.Iyo ibicuruzwa bya anhydrous bishyushye kugeza kuri 204 ° C.Bizaba byumye muri tetra potassium pyrophosphate. PH ya 1% yumuti wamazi ni 9.
. Ibikoresho fatizo byo gukora potasiyumu pyrophosifate.
. Koresha kandi nka talc yo gukuraho ibyuma, pH igenzura.
Ingingo | IGISUBIZO (Urwego rw'ikoranabuhanga) | IGISUBIZO (Urwego rwibiryo) |
(Ibirimo Bikuru)% ≥ | 98 | 99 |
N% ≥ | 11.5 | 12.0 |
P2O5% ≥ | 60.5 | 61.0 |
Amazi adashonga% ≤ | 0.3 | 0.1 |
Arsenic, nka As% ≤ | 0.005 | 0.0003 |
Ibyuma biremereye, nka Pb% ≤ | 0.005 | 0.001 |
PH ya 1% igisubizo | 4.3-4.7 | 4.2-4.7 |
Ipaki:25 kg / igikapu cyangwa nkuko ubisabye.
Ububiko:Ubike ahahumeka, humye.
Ubuyobozi bukuru:Ibipimo mpuzamahanga.