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Utu Pai Nui Rawa Hypophosphorous waikawa CAS 6303-21-5 Wai Taekore

whakaahuatanga poto:

Ira Whakarewa:-25 °C

Ira Kohua:108 °C (759.8513 mmHg)

Kiato:1.206 g/mL i te 20 °C(marama)

Pēhanga Kohu:<17 mmHg (20 °C)

PKA:pK1 1.1.

Te ahua: nga tioata hygroscopic he wai hinuhinu kore tae ranei

Tae:Karekau


Taipitopito Hua

Tohu Hua

Te waikawa hypophosphorous

CAS 6303-21-5

Ngā Āhuatanga matū

Ko te waikawa Hypophosphorous he kaihoko whakaheke.Te waikawa monobasic kaha.He waikawa te wairewa wai, a ka taea te waikura i te rangi i te pāmahana rūma.Ko te whakapiri ki a H porogen ka wera.Ka tahuna e te tauhohenga tutu me nga matū waiora.Pito te hau phosphine tino paitini ma te wera nui, ka pahū.Haehae.Ka taapirihia te waikawa hypophosphorous ki nga inu whakamatao na te mea karekau e ngongo.No reira he iti te tupono, engari ko te waikawa hypophosphorous tino kaha ka pa ki te kopa gastrointestinal.

Whakataki Matua

Ko te waikawa Hypophosphorous, e mohiotia ana ko te "waikawa hypophosphorous", he hinu kore tae, he karaihe whakaheke ranei, he hua nui o te ahumahi matū pai.Ko te kaupapa matua ko te whakamahi hei kaihoko whakaheke mo te whakakikorua electroless, hei aukati i te rerekee o te kapia waikawa phosphoric, ka taea hoki te whakamahi hei whakakorikori me te whakamahana mo te tauhohenga esterification, ina koa mo te hanga o te konutai hypophosphite parakore-nui.He maha nga tikanga whakarite, kei roto ko nga tikanga whakareri noa i roto i te umanga ko te tikanga kapia whakawhiti katote me te tikanga electrodialysis.

ĒTAHI O OKU Putanga Hua

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Whakamahinga:

1. Hei kaihoko whakaheke mo te whakakikorua matū;
2. Ka whakamahia hei aukati i te paheketanga o te kapia waikawa phosphoric;
3. Ka whakamahia hei whakakorikori mo te esterification me te refrigerant;
4. Ka whakamahia ki te hanga hypophosphite, a ko te tote konutai, te tote manganese, te tote rino, me etahi atu ka whakamahia hei rongoa whangai;
5. Ka whakamahia i roto i te rongoa me te mea he kaihoko whakaheke, reagents mo te whakatau arsenic, tellurium me te wehe i te tantalum me te niobium.

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