Dicyandiamide izina rigufi ni DICY cyangwa DCD

Ibisobanuro bigufi:

Dicyandiamide

Dicyandiamide, izina rigufi ni DICY cyangwa DCD.Ni organic, formulaire ya chimique ni C2H4N4.Ni dimer ya cyanamide, Ninikomoko ya cyano ikomoka kuri guanidine. Ifu ya chimique ni C2H4N4.Ni ifu ya kirisiti yera. , inzoga, Ethylene glycol na dimethylformamide, hafi yo kudashonga muri ether na benzene. Bihamye iyo byumye.

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Ibicuruzwa birambuye

Ibicuruzwa

Imiti yimiti: C2H4N4
Uburemere bwihariye: 84.08
CAS No.: 461-58-5
EINECS No.: 207-312-8
Ingingo yo gushonga: 209.5 ℃
Amazi ashonga: gushonga mumazi
Ubucucike: 1,4 g / cm³
Kugaragara: Ifu yera ya kirisiti

Amakuru ya tekiniki

Ingingo	Byihariye
Ingingo	Urwego rwo hejuru	Yujuje ibyangombwa	Icyiciro cya elegitoroniki
Kugaragara	Kirisiti yera	Kirisiti yera	Kirisiti yera
Imvura yanduye	Pass	Pass	Pass
Ibirimo	99.7	99.5	99.8
Ubushuhe%	0.30	0.30	0.2
Ivu%	0.05	0.10	0.02
Ingingo yo gushonga ℃	209-22	208-22	209-22
Kalisiyumu ppm	≤ 150	≤ 200	25
Ibyuma bya ppm	10	15	2
Melamine ppm	≤ 350	≤ 500	-
NTU	≤ 20	≤ 20	5
Chroma	≤ 10	≤ 10	-

Ububiko:bifunze kandi byumye kubikwa.

Imiterere yimiti

Gukoresha no kubika nkuko byasobanuwe ntibishobora kubora no kwirinda gukoraho na okiside.Ibishobora gukomera muri Ethanol yuzuye kuri 13 ° C ni 1.26% naho mumazi ni 2.26% .Byoroshye gushonga mumazi ashyushye, igisubizo cyamazi kizangirika buhoro buhoro kugirango gitange gaze ya amoniya iyo ubushyuhe buri hejuru ya 80 ° C.Iyo kristu ya dicyandiamide ishyutswe kugeza aho ishonga, izahita ishyuha cyane nyuma yo gushonga kugirango itange melamine, melamine, nibindi.