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Qiimaha Wanaagsan Aashitada Hypophosphorous ee Kaydka Weyn CAS 6303-21-5 Dareere aan Midab lahayn

sharaxaad gaaban:

Meesha dhalaalaysa:-25 °C

Barta karkarinta:108 °C (759.8513 mmHg)

Cufnaanta: 1.206 g/ml at 20 °C (iftiin)

Cadaadiska Uumiga: <17 mmHg (20 °C)

PKA: pK1 1.1.

Muuqashada: crystals hygroscopic ama dareere saliid leh oo aan midab lahayn

Midabka: Midab la'aan


Faahfaahinta Alaabta

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Hypophosphorous acid

CAS 6303-21-5

Guryaha Kiimikada

Hypophosphorous acid waa wax yareeya.monobasic acid xoog leh.Xalka aqueous waa acidic waxaana si tartiib tartiib ah loo oksijiin karaa hawada heerkulka qolka.Xidhiidhka H porogen waxay sababi doontaa gubasho.Ku guba fal-celin rabshad leh oo ay la socdaan walxaha oksaydhka ah.Kuleyl aad u sarreeya ku burburi gaasta phosphine ee sunta ah, xitaa qarxi.Daxaluq.Hypophosphorous acid ayaa inta badan lagu daraa cabitaano qabow sababtoo ah lama nuugo.Markaa khatartu way yar tahay, laakiin gaar ahaan aashitada hypophosphorous ee xoogga leh waxay dhaawici kartaa mareenka caloosha iyo mindhicirka.

Hordhaca ugu weyn

Hypophosphorous acid, oo sidoo kale loo yaqaan "hypophosphorous acid", waa saliid aan midab lahayn ama crystals deliquescent, waana shey muhiim ah oo ka mid ah warshadaha kiimikada ee wanaagsan.Ujeedada ugu weyn waa in loo isticmaalo sidii wakiilka yaraynta ee dahaadhka elektaroonigga ah, si looga hortago midab-beelka phosphoric acid resin, iyo waxa kale oo loo isticmaali karaa kicin iyo qaboojiyaha falcelinta esterification, gaar ahaan wax soo saarka ee-nadiifinta sare ee sodium hypophosphite.Waxaa jira habab badan oo diyaarin ah, kuwaas oo hababka diyaarinta caadiga ah ee warshadaha ay ka mid yihiin habka resin beddelka ion iyo habka electrodialysis.

QAAR KA MID AH Muuqashada Alaabtayda

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Isticmaalka:

1. Sida wakiilka dhimaya ee dhoobada kiimikada;
2. Loo isticmaalo si looga hortago midab-beelka xabagta fosfooraska;
3. Loo isticmaalo sidii kicinta nadiifinta iyo qaboojiyaha;
4. Waxaa loo isticmaalaa in laga sameeyo hypophosphite, iyo cusbada sodium, cusbada manganese, milixda birta, iwm. ayaa inta badan loo isticmaalaa dawooyin nafaqo leh;
5. Loo isticmaalo daawada iyo sida wakiilka dhimaya, reagents si loo go'aamiyo arsenic, tellurium iyo kala soocida tantalum iyo niobium.

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

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