
CAS Lamba 29329-71-3 (x-Na), 3794-83-0 (4-Na) Ma'ana: Tetrasodium etidronate
Tsarin kwayoyin halitta: C2H4O7P2Tuni4 Nauyin kwayoyin halitta: 294
Tsarin Tsari:
Kaddarori:
HEDP•In4 shine gishirin sodium na HEDP, HEDP•In4 ne mai kyau sikelin hanawa ga alli carbonate, shi za a iya amfani da a low matsa lamba tukunyar jirgi ruwa tsarin, zagawa ruwa tsarin, masana'antu da na birni tsaftacewa tsarin ruwa da kuma wurin waha.
The solid HEDP•Na4 shi ne farin foda, mai narkewa a cikin ruwa, sauƙi deliquescence, dace da amfani a cikin hunturu da kuma daskarewa gundumomi. Yana da wani nau'i na organophorphonic acid sikelin da lalata mai hanawa, na iya samar da barga hadaddun tare da Fe, Cu da Zn ions, zai iya narkar da oxides a kan karfe surface, yana da kyau sikelin da lalata hana sakamako a karkashin 250 ℃.
HEDP•In4 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•Na4 is used as detergent for metal and nonmetal. In dyeing industry, HEDP•Na4 is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP•Na4 ana amfani dashi azaman wakili na chelating.
Bayani:
Abubuwa |
Fihirisa |
|
Bayyanar |
Ruwa mara launi zuwa rawaya mai haske |
Farin foda |
Abun ciki mai aiki (HEDP)% |
20.3-21.7 |
60.0 min |
Abun ciki mai aiki (HEDP•Na4)% |
29.0-31.0 |
85.0 min |
Jimlar phosphoric acid (kamar PO43-) % |
18.4-20.4 |
55.0 min |
Fe, mg/L |
20.0 max |
35.0 max |
Danshi,% |
-- |
10.0 max |
Yawan yawa (20 ℃) g/cm3 |
1.26-1.36 |
-- |
PH (1% maganin ruwa) |
10.0-12.0 |
11.0-12.0 |
Kunshin da Ajiya:
Liquid: 200L filastik drum, IBC (1000L), bukatun abokan ciniki.
m: 25kg/bag, abokan ciniki 'bukatar. Ajiye na tsawon watanni goma a dakin inuwa da bushewar wuri.
Tsaro da kariya:
HEDP · Na4 alkaline ne. Ka guji haɗuwa da idanu da fata. Da zarar an fantsama a jiki, a wanke nan da nan da ruwa mai yawa.
Makamantuwa:
Tetrasodium (1-hydroxyethylidene) bisphosphonate