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Tau Lelei o le Phosphorous Acid CAS: 13598-36-2 e le Kamupani Gaosi

fa'amatalaga pu'upu'u:

O le phosphorous acid o se vailaʻau faʻafefiloi i le sauniuniga o isi vailaʻau phosphorous. O le phosphorous acid o se mea mata e saunia ai phosphonates mo le faʻamamāina o le vai e pei o le puleaina o le uʻamea ma le manganese, taofia ma le aveeseina o le una, puleaina o le ele ma le faʻamautuina o le chlorine. O le alkali metal salts (phosphites) o le phosphorous acid o loʻo faʻatau atu lautele e fai ma vailaʻau faʻatoʻaga (e pei o le Downy Mildew) poʻo se puna sili atu o meaʻai phosphorous a laʻau. E faʻaaogaina le phosphorous acid i le faʻamautuina o mea faʻafefiloi mo mea palasitika. E faʻaaogaina le phosphorous acid mo le taofia o le vevela maualuga o luga o uʻamea e faigofie ona ele ma e gaosia ai ni mea faʻaopoopo ma ni mea faʻaopoopo mo le faʻamamaina.

CAS: 13598-36-2


Fa'amatalaga o le oloa

Fa'ailoga o Oloa

Fa'amatalaga

O le phosphorous acid, H3PO3, e diprotic (e faigofie ona fa'a-ionize ni proton se lua), ae le o le triprotic e pei ona fautuaina mai e lenei fua fa'atatau. O le phosphorous acid o se vaeluaga i le sauniuniga o isi vaila'au phosphorous. Talu ai o le sauniuniga ma le fa'aaogaina o le "phosphorous acid" e sili atu ona feso'ota'i ma le tautomer autu, phosphonic acid, e masani ona ta'ua o le "phosphorous acid". O le phosphorous acid o lo'o i ai le fua fa'atatau vaila'au H3PO3, lea e sili ona fa'aalia o le HPO(OH)2 e fa'aalia ai lona uiga diprotic.

Upu tutusa

Asite phosphorous, matuā mama, 98%;

Phosphorus trihydroxide;phosphorustrihydroxide;

Trihydroxyphosphine;PHOSPHOROUSACID,VAEGA;

Phosphonsure; Phosphorous acid, 98%, mama fa'aopoopo; AURORA KA-1076

Fa'aaogāga o le Phosphorous Acid

1. E fa'aaogaina le phosphorous acid e gaosia ai le masima phosphate fa'apalaga e pei o le potassium phosphite, ammonium phosphite ma le calcium phosphite. E a'afia malosi i le sauniaina o phosphites e pei o le aminotris (methylenephosphonic acid) (ATMP), 1-hydroxyethane 1,1-diphosphonic acid (HEDP) ma le 2-phosphonobutane-1,2,4-tricarboxylic Acid (PBTC), ia e fa'aaogaina i le fa'amamāina o le vai e fai ma mea e taofia ai le 'aina o le 'ele'ele. E fa'aaogaina fo'i i fa'agasologa fa'akemikolo e fai ma mea e fa'aitiitia ai le 'ele'ele. O lona masima, lead phosphite e fa'aaogaina e fai ma mea e fa'amautu ai le PVC. E fa'aaogaina fo'i o se mea e muamua i ai i le sauniaina o le phosphine ma o se mea e fa'alava ai i le sauniaina o isi mea e fa'aputu ai le phosphorus.
2. E mafai ona fa'aaogaina le phosphorous acid (H3PO3, orthophosphorous acid) o se tasi o vaega o le tali atu mo le fa'aputuina o mea nei:
α-aminomethylphosphonic acids e ala i le Mannich-Type Multicomponent Reaction
1-aminoalkanephosphonic acids e ala i le amidoalkylation sosoo ai ma le hydrolysis
N-puipuia α-aminophosphonic acids (phospho-isosteres o amino acids masani) e ala i le tali atu o le amidoalkylation
3. Fa'aaogāga Fa'apisinisi: O lenei mea e aoina ai minerale na atia'e talu ai nei ma sa fa'aaogaina muamua lava o se mea e aoina fa'apitoa mo le cassiterite mai minerale e iai le gangue faigata. I luga o le fa'avae o le phosphonic acid, na atia'e ai e Albright ma Wilson se fa'asologa o mea e aoina ai minerale e tele lava mo le fa'a'aisa o minerale oxidic (e pei o le cassiterite, ilmenite ma le pyrochlore). E matua itiiti lava se mea e iloa e uiga i le fa'atinoga o nei mea e aoina ai minerale. O su'esu'ega fa'atapula'a na faia i minerale cassiterite ma rutile na fa'aalia ai o nisi o nei mea e aoina ai minerale e gaosia ai le tele o le froth ae sa matua filifili lava.

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Fa'amatalaga o le Phosphorous Acid

Fa'aputuga

Fa'amatalaga

Foliga vaaia

Pa'u tioata pa'epa'e

Su'ega (H)3PO3)

≥98.5%

Sulfate(SO4)

≤0.008%

Fosfata(PO4)

≤0.2%

Kloride(Cl)

≤0.01%

U'amea (Fe)

≤0.002%

Fa'aputuina o le Phosphorous Acid

Felauaiga fa'alogistika1
Felauaiga fa'alogistika2

25kg/Ato

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