Babban Tsarkake Tsakanin Magunguna Matsakaici Ƙananan farashi Hypophosphorous acid CAS 6303-21-5

Abun cikin samfur

Matsayin narkewa -25 ° C
Wurin tafasa 108 °C (759.8513 mmHg)
yawa 1.206 g/ml a 20 °C (lit.)
tururi matsa lamba <17 mmHg (20 ° C)
yanayin ajiya.babu hani.
pK1 1.1.
samar da lu'ulu'u na hygroscopic ko ruwa mai mai mara launi
Launi mara launi
Ruwan Solubility SOLUBLE

sauran

Hypophosphorous acid shine wakili mai ragewa.Mai ƙarfi monobasic acid.Maganin ruwa mai ruwa acidic ne kuma sannu a hankali yana iya yin oxidize a cikin iska a zazzabi na ɗaki.Tuntuɓar wakili na H pore na iya haifar da konewa.Konawa saboda tsananin dauki tare da oxidants.Gas na phosphine, wanda yake da guba sosai saboda yawan bazuwar yanayin zafi, har ma yana fashe.Lalata.Yawancin lokaci ana ƙara Hypophosphorous acid a cikin abin sha mai sanyi saboda ba a sha.Don haka haɗarin yana da ƙananan, amma Hypophosphorous acid tare da maida hankali mai karfi zai cutar da ƙwayar gastrointestinal.Dumama da m acid zuwa 130-140 ℃ sakamakon a disproportionation da bazuwar cikin PH3 da H3PO4.

Hypophosphorous acid, wanda kuma aka sani da "hypophosphite", mai mai marar launi ko kristal mai lalacewa, muhimmin samfuri ne na masana'antar sinadarai masu kyau.An fi amfani dashi azaman wakili mai ragewa don plating mara amfani don hana canza launin guduro phosphoric acid, da kuma mai kara kuzari da refrigerant don amsawar esterification, musamman don samar da ingantaccen Sodium hypophosphite.Akwai hanyoyin shirye-shirye da yawa, daga cikinsu hanyoyin shirye-shiryen gama gari a cikin masana'antu sune hanyar musanya resin ion da hanyar Electrodialysis.

Amfani

1. Hypophosphorous acid ana amfani dashi azaman rage wakili don plating marasa amfani;
2. Ana iya amfani dashi don hana discoloration na phosphoric acid guduro;
3. Ana amfani dashi azaman mai kara kuzari, mai refrigerant;
4. Ana amfani da shi don samar da hypophosphite, sodium salts, manganese salts, iron salts ana amfani da su azaman abubuwa masu gina jiki;
5. Hypophosphorous acid da ake amfani da magani da kuma matsayin rage wakili, da ƙaddarar arsenic, tellurium da rabuwa da tantalum, niobium da sauran reagents.
6. Yana da karfi mai rage ragewa, Ana iya amfani dashi don shirye-shiryen sodium hypophosphite, calcium phosphate da sauran hypophosphite.
7. Ana iya amfani dashi don wanka na plating.Magunguna.wakili mai ragewa.janar reagents.
8. Yana da karfi mai ragewa, ana iya amfani dashi wajen yin sodium hypophosphite, calcium phosphate da sauran hypophosphite.
9. Ana amfani da wannan samfurin sosai azaman wakili mai ragewa, Ag, Cu, Ni, Hg da sauran karafa an rage su zuwa karfe mai dacewa, don tabbatar da As, Nb, Ta a