
CAS Nr .: 40372-66-5
Molecular Formula: C7H7O9P•Na4 Molecular Luj: 358
Cov qauv qauv:
Khoom:
PBTC •In4 muaj cov ntsiab lus tsis tshua muaj phosphoric, nws cov qauv muaj phosphonic acid thiab carboxylic acid pawg, uas ua rau nws cov nplai zoo thiab corrosion inhibition zog. Nws cov nplai inhibition cov cuab yeej nyob rau hauv qhov kub thiab txias yog zoo dua li ntawm organophosph-ines. PBTC •In4 tuaj yeem txhim kho cov solubility ntawm zinc ntsev, muaj cov tshuaj chlorine oxidation kam rau ua thiab zoo sib xyaw ua ke. Lub xeev ruaj khov yog yooj yim deliquescence.
Specification:
Cov khoom |
Index |
|
Qhov tshwm sim |
Colorless rau yellowish pob tshab kua |
Dawb crystal hmoov |
Cov ntsiab lus nquag (raws li PBTCA, %) |
30,0 min |
6 4,0mn |
Cov ntsiab lus nquag (raws li PBTC•Na4, %) |
40,0 min |
8 5,0mn |
Tag nrho phosphoric acid (PO43-%, ) |
10.5 min |
22.5 min |
Fe, mg/L |
- |
max 20.0 Nws |
Qhov ceev (20 ℃) g / cm33 |
1.35 min |
- |
PH (1% dej tov) |
9.0-12.0 |
4.0-6.0 |
Kev siv:
PBTC •In4 is a widely used and high effective agent as composite scale and corrosion inhibitor, it is also an excellent stabilizer for zinc salt. PBTC•Na4 is used as scale and corrosion inhibitor in circulating cool water system and oilfield refill water system, especially used together with zinc salt and copolymer. PBTC•Na4 can be used in situations of high temperature, high hardness, high alkaline and high concentration index, PBTC•Na4 yog siv los ua chelate tus neeg saib xyuas thiab cov tshuaj ntxuav hlau hauv cov chaw lavation.
PBTC •In4 feem ntau yog siv ua ke nrog zinc ntsev, copolymer, organophosphine, imidazole thiab lwm yam tshuaj kho dej.
Ntim thiab khaws cia:
Cov kua: 200L yas nruas, IBC (1000L), cov neeg siv khoom xav tau. Cia rau kaum lub hlis nyob rau hauv shady chav thiab qhuav qhov chaw.
Khoom: 25kg / hnab, 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:
PBTCA · Na4 yog qaug zog alkaline. Ua tib zoo saib xyuas kev tiv thaiv kev ua haujlwm thaum ua haujlwm. Tsis txhob kov cov tawv nqaij, qhov muag, thiab lwm yam, thiab yaug nrog dej kom ntau tom qab sib cuag.