CAS 461-58-5 99.7% te paura tioata ma dicyandiamide

Whakaahuatanga Poto:

Dicyandiamide 

Te paura tioata ma.Ko te whakarewatanga i roto i te wai ko te 2.26% i te 13°C,Ko te whakarewatanga teitei i roto i te wai wera.I te wa ka whakapohehehia te wairewa wai i te 80 °C, ka puta te hau haukini. Ina te whakarewatanga i roto i te waiwaro tino (C2H5OH) me te etera he 13 °C,he 1.26% me te 0.01%.Ka whakarewahia i roto i te haukini wai, te wai wera, te waiwaro, te acetone hydrate, te dimethylformamide, te kore e rewa i roto i te etera, e kore e rewa i roto i te benzene me te chloroform.Te kiato whanaunga (d254) 1.40.Ira whakarewa 209.5 ℃.Pumau ina maroke.Kaore e wera.He iti te paitini, te horopeta whakamate (kiore, waha)>4000mg/kg.Ko te 5mg/m³ te kukū mōrahi e whakaaetia ana ki te hau.

 


Taipitopito Hua

Tohu Hua

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.

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

dicyandiamide-5 dicyandiamide-17

Taupānga:

Ka taea e te tongi puhui Dicyandiamide te whakahaere i te mahi o te huakita nitrifying.Whakaritea te tere o te huringa tongi hauota i roto i te oneone,Whakaitihia te mate hauota me te whakapai ake i te pai o te whakamahi tongi.

Hei takawaenga matū pai

I roto i te rongoa, ka whakamahia ki te whakaputa i te guanidine nitrate, sulfonamides, me etahi atu..Ka whakamahia ano hoki ki te whakaputa i te tiourea, te nitrocellulose stabilizer, te whakatere vulcanization rapa, te whakamaroke mata rino, te whakakii hiako horihori, te whakapiri, me etahi atu.Ka taea e te takawaenga rongoa 5-azacytosine kia whiwhi i te tauhohenga o te dicyandiamide me te waikawa formic.Nitrogen doping o nga rauemi waro hei puna hauota.

dicyandiamide-7

Tpanui utu

Kia oti te kete i te wa e kawe ana, me noho haumaru te uta. I te wa e kawe ana, kia kore e pakaru te ipu, ka hinga, ka taka, ka pakaru ranei. Ka tino aukatihia te whakauru me te kawe ki nga waikura, waikawa, kawakore, matū kai. , etc.I te wa o te kawe, me tiakina mai i te ra o te ra, te ua, me te wera nui.Me horoi pai te waka i muri i te kawe.

Rokiroki i roto i te whare putunga hauhautanga, whai hau.Kia matara atu i nga puna ahi me te wera.Me penapena motuhake mai i nga hauhauora, waikawa me te kawakore, kaua hoki e konatunatua ki te rokiroki.Me whakauru ki te momo me te maha o nga taputapu ahi.Me whakarato nga waahi rokiroki me nga rauemi e tika ana hei pupuri i nga pakaru.

Te tuhi hiato paera

Mōkī:20 kg/50 kg/100 kg ia pp peeke raranga;

25 kg/pepa-kirihou putea hiato mo te tohu hiko.

Tikanga rokiroki

  1. Te rokiroki hiri i te 2 ℃ ~ 8 ℃, te rokiroki i roto i te waahi hau me te maroke, te karo i te pa ki etahi atu waikura.I te wa e kawe ana me te utaina, me tiaki mai i te makuku me te whakahaere ma te tupato.
  2. Kiia i roto i te peeke raranga me te peeke kirihou o roto, e 5 nga paparanga peeke pepa kraft kikii. Me hiri te waha o te peeke kia kaua e turuturu.

kohinga cifit2

Whakaaturanga wheketere

kohinga wheketere 厂6副本 kohinga wheketere4 wheketere3 kohinga


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