
CAS No. 7414-83-7
Qaanuunka molecular: C2H6O7P2Durba2 Miisaanka molecular: 250
Qaab-dhismeedka:
Guryaha:
HEDP•In2 waa organophosphonic acid corrosion inhibitor, waxay ku kicin kartaa Fe, Cu, iyo Zn ions, waxay milmi kartaa walxaha oksaydhka ah, waxay leedahay miisaan wanaagsan iyo saamaynta daxalka xitaa ka hooseeya 250 ℃, waxay ku xasilloon tahay qiimaha pH sare, ma fududa Hydrolyzed, ma fududa in lagu burburiyo iftiinka caadiga ah iyo xaaladda kulaylka, dulqaadkeeda aashitada/alkaline iyo chloride oksaydhka ayaa ka fiican kan asiidhyada kale ee organophosph-onic. HEDP•In2 waxay samayn karaan xeryahooda chelating lix giraan ah oo leh ion bir ah oo ku jira nidaamka biyaha, Ca2+ gaar ahaan. HEDP•In2 waxay leedahay saameyn is-hortaag miisaan oo wanaagsan iyo saameyn cad oo kala diris ah. Marka lagu isticmaalo Kiimikada kale ee Daaweynta Biyaha, saamaynta isdhexgalka ayaa ka wanaagsan.
Faahfaahin:
Walxaha |
Tusmada |
|
Muuqashada |
Dareere hufan oo huruud ah oo aan midab lahayn ama iftiin leh |
budo cad |
Qayb firfircoon (HEDP), % |
16.5 daqiiqo |
74.0-79.0 |
Waxyaabo firfircoon (HEDP•Na2), % |
20.0 daqiiqo |
89.8 daqiiqo |
Cufnaanta (20 ℃), g/cm3 |
1.12-1.22 |
-- |
Fe, mg/L |
-- |
20 max |
Fosfooraska acid (PO33-), % |
-- |
3 max |
Qoyaanka, % |
-- |
3.0-6.0 |
PH (1% xalinta biyaha) |
4.0-6.0 |
4.0-6.0 |
Isticmaalka:
HEDP•In2 is widely used in circulating cool water system, medium and low pressure boiler, oil field water pipelines as scale and corrosion inhibitor in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.. In light woven industry, HEDP•Na2 is used as detergent for metal and nonmetal. In dyeing industry, HEDP•Na2 is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP•Na2 waxaa loo isticmaalaa sida wakiilka qayilaada.
Baakadaha iyo kaydinta:
Dareeraha: 200L durbaan caag ah, IBC(1000L), shuruudaha macaamiisha. Kaydinta laba iyo toban bilood qolka hadhsan iyo meel qallalan.
Adag: 25kg/bac, shuruudaha macaamiisha. Kaydinta toban bilood qolka hadhsan iyo meel qallalan.
Badbaadada iyo ilaalinta:
HEDP · Na2 waa asiidh daciif ah. Ka fogow taabashada indhaha iyo maqaarka. Marka jirka lagu firdhiyo, isla markiiba ku raaci biyo badan.
La mid ah:
Disodium Etidronate Hydrate;Disodium dihydrogen bisphosphonate (1-hydroxyethylidene)bisphosphonate
Cusbada disodium ee 1-Hydroxy Ethylidene-1,1-Difosphonic Acid