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hua

Guanidine hydrochloride

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Taipitopito Hua

Tohu Hua

Ingoa hua: Guanidine Hydrochloride

Aminoformamidine hydrochloride or Guanidinium chloride

Ahua: pute ma, kowhai kowhai ranei.

Te raraunga taonga a-tinana

1. Tohu: pute ma, kowhai kowhai ranei

2. Tohu rewa (℃): 181-183

3. Te kaha whanaunga (g / ml, 20/4 ℃): 1.354

4. Te wairewa: 228g i te wai 100g, 76g i te 100g methanol me te 24g i te 100g ethanol i te 20 ℃. Tata ki te rewa i roto i te acetone, benzene me te ether.

5. Uara PH (4% wairewa waireka, 25 ℃): 6.4

Nga taonga me te pumau

Kaore e pumau tenei hua a ka taea te hinu ki te haukinia me te urea ki te wairewa waireka, no reira ka rite te paitini ki te urea. Ko te Guanidine me ona takenga mai he nui ake te paitini i te urea.

Kaupapa: 1. Ka taea te whakamahi hei waenga mo te rongoa, pesticide, waikano me etahi atu whakahiato koiora. Ka taea te whakamahi hei whakakao i te 2-Aminopyrimidine, 2-amino-6-methylpyrimidine me te 2-amino-4,6-dimethylpyrimidine. He takawaenga mo te hanga sulfadiazine, sulfamethylpyrimidine me te sulfadimidine.

 

2. Ko te Guanidine hydrochloride (ko te guanidine nitrate ranei) e mahi ana me te ethyl cyanoacetate kia 2,4-diamino-6-hydroxypyrimidine, e whakamahia ana hei whakahiato i te waikawa rongoa waikawa anti anemia. Ka taea hoki te whakamahi hei kaihoko antistatic mo nga muka waihanga.

 

3. Ka taea hoki te whakamahi hei whakakotahi i te pūmua.

 

  1. Ka rite ki te denaturant kaha i roto i te whakamātautau o te tango katoa RNA. Ka taea e te rongoa a Guanidine hydrochloride te whakakore i te pūmua, ka pakaru te hanganga o te pūtau, te karihi karihi o te hanganga tuarua, ka wehe mai i te waikawa ngota, hei taapiri, ka taea te whakakore i te RNase ma te whakaiti i te kaihoko penei i te guanidine hydrochloride.

tikanga waihanga

Ma te whakamahi i te dicyandiamide me te tote ammonium (ammonium chloride) hei rauemi mata, i riro mai te miihini guanidine hydrochloride na te rewa rewa i te 170-230 ℃, ana ko te hua i oti na te para.

Mana Whakapā

1. Kaua e pupuhi i te puehu

2. He kino ki te horomia

3. Te riri o te kanohi

4. Te riri o te kiri

Parenga Whaiaro

1. Kakahu i nga kakahu whakamarumaru kia kore ai e uru tika atu, kia horomia ranei; 2. Kaua e inu, kai kaua paowa i te mahi; 3. Whakamahia nga karaahe haumaru


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