
CAS Nr .: 23783-26-8
Molecular Formula: C2H5O6P Molecular Luj: 156
Cov qauv qauv:
Khoom:
HPAA yog tshuaj lom neeg ruaj khov, nyuaj rau hydrolyzed, nyuaj rau kev puas tsuaj los ntawm acid lossis alkali, kev nyab xeeb hauv kev siv, tsis muaj tshuaj lom, tsis muaj kuab paug. HPAA tuaj yeem txhim kho zinc solubility. Nws muaj peev xwm tiv thaiv corrosion yog 5-8 npaug zoo dua li ntawm HEDP thiab EDTMP. Thaum ua nrog tsawg molecular polymers, nws cov nyhuv corrosion inhibition tseem zoo dua.
Specification:
Cov khoom |
Index |
Qhov tshwm sim |
Tsaus umber kua |
Cov ntsiab lus ruaj khov,% |
50,0 min |
Tag nrho phosphonic acid (raws li PO43-), % |
25.0 min |
Phosphoric acid (raws li PO43-), % |
1.50 max |
Qhov ceev (20 ℃), g / cm33 |
1.30 min |
pH (1% dej tov) |
3.0 max |
Kev siv:
Pob thiab Cia:
200L yas nruas, IBC (1000L), cov neeg siv khoom xav tau. Cia rau ib xyoos nyob rau hauv shady chav thiab qhuav qhov chaw.
Kev nyab xeeb thiab kev tiv thaiv:
HPAA yog kua qaub. Ua tib zoo saib xyuas kev tiv thaiv kev ua haujlwm thaum lub sijhawm ua haujlwm thiab tsis txhob sib cuag nrog lub qhov muag thiab tawv nqaij. Thaum txaws rau ntawm lub cev, yaug tam sim ntawd nrog dej ntau.
Synonyms:
HPAA;HPA;
2-Hydroxyphosphonocarboxylic Acid;
Hydroxyphosphono-acetic acid;
2-HYDROXY PHOSPHONOACETIC ACID