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2-hydroxyphosphonoacetic acid (HPAA)

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2-hydroxyphosphonoacetic acid (HPAA)

CAS No. 23783-26-8





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CAS No. 23783-26-8

Molecular formula: C2H5O6P Kulemera kwa mamolekyu: 156

Ndondomeko Yopanga:

                                 

Katundu:

HPAA ndi mankhwala okhazikika, ovuta kukhala ndi hydrolyzed, ovuta kuwonongedwa ndi asidi kapena alkali, chitetezo chogwiritsidwa ntchito, palibe poizoni, palibe kuipitsa. HPAA amatha kusintha kusungunuka kwa zinki. Mphamvu yake yoletsa dzimbiri ndi nthawi 5-8 kuposa ya HEDP ndi Mtengo wa EDTMP. Ikamangidwa ndi ma polima otsika a mamolekyu, kuletsa kwake kwa dzimbiri kumakhala kwabwinoko.

Kufotokozera:

                   

Zinthu

Mlozera

Maonekedwe

Madzi amtundu wakuda

Zolimba,%

50.0 min

Phosphonic acid yonse (monga PO43-), %

25.0 min

Phosphoric acid (monga PO43-), %

1.50 max

Kachulukidwe (20 ℃), g/cm3

1.30 min

pH (1% yothetsera madzi)

3.0 max

Kagwiritsidwe:

 

HPAA is mainly used as cathode corrosion inhibitor mu oilfield refill water system m'minda monga zitsulo & chitsulo, petrochemcal, magetsi ndi mafakitale azachipatala. Mukamangidwa ndi mchere wa zinki, zotsatira zake zimakhala zabwino kwambiri.

Phukusi ndi Kusunga:

200L pulasitiki ng'oma, IBC (1000L), chofunika makasitomala '. Kusungirako kwa chaka chimodzi mu chipinda chamthunzi ndi malo owuma.

Chitetezo ndi Chitetezo:

HPAA ndi madzi acidic. Samalani chitetezo cha ntchito panthawi yogwira ntchito ndikupewa kukhudzana ndi maso ndi khungu. Mukawaza pathupi, muzimutsuka nthawi yomweyo ndi madzi ambiri.

Mawu ofanana ndi mawu:

HPAA;HPA;

2-Hydroxyphosphonocarboxylic Acid;

Hydroxyphosphono-acetic acid;

2-HYDROXY PHOSPHONOACETIC ACID

Mawu osakira: HPAA
Zogwirizana nazo:  2-Hydroxyphosphonocarboxylic Acid

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