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Ezigbo ọnụ ahịa nnukwu ngwaahịa Hypophosphorous acid CAS 6303-21-5 Liquid enweghị agba

nkowa nkenke:

Ebe mgbaze: -25 Celsius

Ebe esi esi: 108 Celsius (759.8513 mmHg)

Njupụta: 1.206 g/mL na 20 Celsius (ọkụ)

Nrụgide Uzuoku: <17 mmHg (20 Celsius)

PKA: pK1 1.1.

Ọdịdị: kristal hygroscopic ma ọ bụ mmiri mmiri na-enweghị isi

Agba: Enweghị agba


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Mkpado ngwaahịa

Hypophosphorous acid

CAS 6303-21-5

Njirimara kemịkalụ

Hypophosphorous acid bụ ihe na-ebelata ihe ize ndụ.monobasic acid siri ike.Ihe ngwọta mmiri bụ acidic ma nwee ike jiri nwayọọ nwayọọ mee ka ikuku na-ekpo ọkụ n'ime ụlọ okpomọkụ.Mmekọrịta na H porogen ga-ebute ọkụ.A na-ere ọkụ site na mmeghachi omume ime ihe ike yana ihe ndị na-eme oxidizing.Wepụ gas phosphine na-egbu egbu nke ukwuu site na oke okpomọkụ, ọbụlagodi na-agbawa.Na-emebi emebi.A na-agbakwunye hypophosphorous acid na mmanya dị jụụ n'ihi na ọ naghị etinye ya n'ahụ.Ya mere, ihe ize ndụ dị ntakịrị, ma karịsịa hypophosphorous acid nwere ike imerụ eriri afọ.

Isi mmalite

Hypophosphorous acid, nke a makwaara dị ka "hypophosphorous acid", bụ mmanụ na-enweghị agba ma ọ bụ kristal deliquescent, yana ngwaahịa dị mkpa nke ụlọ ọrụ kemịkal dị mma.Ebumnuche bụ isi bụ iji mee ihe dị ka onye na-ebelata ihe na-emepụta ihe na-enweghị electroless, iji gbochie resin nke phosphoric acid, a pụkwara iji ya mee ihe dị ka ihe na-akpali akpali na refrigerant maka mmeghachi omume esterification, karịsịa maka mmepụta nke sodium hypophosphite dị ọcha.Enwere ọtụtụ ụzọ nkwadebe, n'ime nke usoro nkwadebe nkịtị na ụlọ ọrụ gụnyere usoro resin mgbanwe ion na usoro electrodialysis.

ỤFỌDỤ NKE Ngwaahịa MY

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Ojiji:

1. Dị ka onye na-ebelata maka ịkwanye kemịkalụ;
2. A na-eji egbochi ngbanwe nke resin phosphoric acid;
3. Eji mee ihe dị ka ihe na-eme ka esterification na refrigerant;
4. A na-eji ya eme hypophosphite, na nnu sodium ya, nnu manganese, nnu ígwè, wdg na-ejikarị eme ihe dị ka ọgwụ na-edozi ahụ;
5. Ejiri ya na ọgwụ yana dịka onye na-ebelata ihe, reagents maka ikpebi arsenic, tellurium na ikewa tantalum na niobium.

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2CF15DBA-28DD-4a76-8CFE-0A38764249E5

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