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2-hydroxyphosphonoacetic acid(HPAA)

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2-hydroxyphosphonoacetic acid(HPAA)

CAS Numera 23783-26-8





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Fa'amatalaga
Fa'ailoga
Fa'atomuaga auiliili 

CAS Numera 23783-26-8

Fuafuaga mole: C2H5O6P Mole mole mamafa: 156

Fua Fa'atatau:

                                 

Meatotino:

HPAA e mausali chemically, faigata ona hydrolyzed, faigata ona faʻaumatia e le acid poʻo le alkali, saogalemu i le faʻaaogaina, leai se oona, leai se faʻaleagaina. HPAA e mafai ona faʻaleleia le solubility o le zinc. O lona malosi fa'afefeteina e 5-8 taimi sili atu nai lo le HEDP ma EDTMP. A fausia i polymers mole mole maualalo, e sili atu lona aafiaga inhibition corrosion.

Fa'amatalaga:

                   

Aitema

Fa'asinomaga

Fa'aaliga

Suavai lanu uliuli

mea mautu, %

50.0 min

Ole aofa'i ole phosphonic acid (e pei ole PO43-), %

25.0 min

Phosphoric acid (e pei o PO43-), %

1.50 maualuga

Malosi (20℃), g/cm3

1.30 min

pH (1% vaifofo)

3.0 maualuga

Fa'aoga:

 

HPAA is mainly used as cathode corrosion inhibitor i le suau'u fa'atumu faiga vai i fanua e pei o u'amea & u'amea, petrochemcal, fale eletise ma alamanuia faafomai. A fausia i le masima zinc, e sili atu le lelei.

afifi ma le teuina:

200L palasitika pa'u, IBC(1000L), tagata fa'atau mana'omia. Teuina mo le tausaga e tasi i le potu paolo ma se nofoaga mago.

Saogalemu ma puipuiga:

O le HPAA ose sua fa'asa'o. Faʻalogo lelei i le puipuiga o tagata faigaluega i le taimi o le taotoga ma aloese mai le faʻafesoʻotaʻi ma mata ma paʻu. O le taimi lava e sausau ai le tino, fufulu vave i le tele o vai.

upu uiga tutusa:

HPAA;HPA;

2-Hydroxyphosphonocarboxylic Acid;

Hydroxyphosphono-acetic acid;

2- HYDROXY PHOSPHONOACETIC ACID

upu autu: HPAA
Oloa Fa'atatau:  2-Hydroxyphosphonocarboxylic Acid

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