
CAS Nha. 40372-66-5
Molecular Formula: C7H7O9P•Na4 Molecular uremu: 358
Structural Formula:
Properties:
PBTC•In4 ine yakaderera zvirimo zvephosphoric, chimiro chayo chine zvese phosphonic acid uye carboxylic acid boka, iyo inogonesa yayo yakanaka chiyero uye ngura inhibition zvimiro. Chiyero chayo chekudzivirira chivakwa pasi pekupisa kwakanyanya kuri nani kupfuura iyo ye organophosph-ines. PBTC•In4 inogona kuvandudza kunyungudika kwezinc munyu, ine yakanaka chlorine oxidation kushivirira uye yakanaka composite synergy. The solid state is easy deliquescence.
Tsanangudzo:
Items |
Index |
|
Chitarisiko |
Mvura isina ruvara kusvika kuyero inoonekera |
White crystal powder |
Zviri mukati (sePBTCA, %) |
30.0 min |
64.0 min |
Active content (sePBTC•Na4, %) |
40.0 min |
85.0 min |
Yese phosphoric acid (PO43-%, ) |
10.5 min |
22.5 min |
Fe, mg/L |
- |
20.0 max |
Density (20 ℃) g/cm3 |
1.35 min |
- |
PH (1% mhinduro yemvura) |
9.0-12.0 |
4.0-6.0 |
Kushandisa:
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 inoshandiswa sechelating agent uye metal detergent muminda yelavation.
PBTC•In4 inowanzo shandiswa pamwe chete ne zinc munyu, copolymer, organophosphine, imidazole nemamwe Makemikari eMvura Kurapa.
Kurongedza uye kuchengetedza:
Mvura: 200L epurasitiki chigubhu, IBC (1000L), zvinodiwa nevatengi. Kuchengeta kwemwedzi gumi mukamuri ine mumvuri uye munzvimbo yakaoma.
Yakasimba: 25kg / bhegi, zvinodiwa nevatengi. Kuchengetedza kwegore rimwe muimba ine mumvuri uye nzvimbo yakaoma.
Chengetedzo nekudzivirira:
PBTCA·Na4 ine alkaline isina simba. Ngwarira kuchengetedzwa kwebasa panguva yekushanda. Dzivisa kusangana neganda, maziso, nezvimwewo, uye sukurudza nemvura yakawanda mushure mekusangana.