Ko te ingoa poto o Dicyandiamide ko DICY ko DCD ranei
tātai matū: C2H4N4
Te taumaha motuhake: 84.08
Nama CAS: 461-58-5
EINECS Nama: 207-312-8
Ira whakarewa: 209.5 ℃
Wairewa wai: soluble in water
Kiato: 1.4 g/cm³
Te ahua: Te paura karaihe ma
Raraunga hangarau
Tūemi | Tauwhāiti | ||
Koeke teitei | Kua whai tohu | Koeke hiko | |
Te ahua | Kiriata ma | Kiriata ma | Kiriata ma |
Te rerenga o nga poke | Paahi | Paahi | Paahi |
Ihirangi % | 99.7 | 99.5 | 99.8 |
makuku % | 0.30 | 0.30 | 0.2 |
pungarehu % | 0.05 | 0.10 | 0.02 |
Ira whakarewa ℃ | 209–212 | 208–212 | 209–212 |
Te konupora ppm | ≤ 150 | ≤ 200 | 25 |
ppm ihirangi rino | 10 | 15 | 2 |
Melamine ppm | ≤ 350 | ≤ 500 | – |
Turbidity NTU | ≤ 20 | ≤ 20 | 5 |
Chroma | ≤ 10 | ≤ 10 | – |
Rokiroki:hiri me te maroke mo te rokiroki.
Ngā āhuatanga matū
Ko te whakamahi me te rokiroki i runga i te mea kua tohua kaore e taea te whakakore me te karo i te pa ki te waikura.Ko te whakarewatanga i roto i te waihā tino i te 13 °C he 1.26%, i roto i te wai he 2.26%.He ngawari te whakarewa i roto i te wai wera, ka ata pirau te wairewa wai ki te whakaputa hau haukinia. i te wa i runga ake te pāmahana i te 80 ° C. Ka werahia te karaihe o te dicyandiamide ki te waahi whakarewa, ka kaha te wera i muri tonu i te rewa ki te whakaputa melamine, melamine, me etahi atu.
Mōkī:20 kg/50 kg/100 kg ia pp peeke raranga;
25 kg/pepa-kirihou putea hiato mo te tohu hiko.
Whakaaturanga wheketere