
CAS Nama 7414-83-7
Tātai rāpoi: C2H6O7P2Kua2 Te taumaha ngota: 250
Tātai Hanganga:
Āhuatanga:
HEDP•Kei2 Ko te aukati waikura waikawa organophosphonic, ka taea e ia te chelate ki nga katote Fe, Cu, me te Zn, ka taea te whakakore i nga mea kua whakahaehaehia, he pai te tauine me te aukati i te waikura ahakoa i raro i te 250 ℃, he pumau i raro i te uara pH teitei, ehara i te mea ngawari ki te kia waiwai, kia kaua e ngawari ki te pirau i raro i te marama me te wera, he pai ake te whakamaarama o te waikawa/waikawa me te chloride i to etahi atu waikawa organophosph-onic. HEDP•Kei2 Ka taea te hanga i nga pūhui chelating ono-mowhiti me nga katote whakarewa i roto i te punaha wai, ina koa ko Ca2+. HEDP•Kei2 he pai nga paanga aukati tauine me nga paanga o te paepae whakakorenga. Ina whakamahia me etahi atu matū maimoatanga wai, ka pai ake nga hua whakakotahitanga.
Whakatakotoranga:
Nga taonga |
Taurangi |
|
Te ahua |
Kore tae ki te kowhai marama te wai maramara |
Te paura ma |
Wae hohe(HEDP), % |
16.5 min |
74.0-79.0 |
Ihirangi hohe(HEDP•Na2), % |
20.0 min |
89.8 min |
Kiato (20 ℃), g/cm3 |
1.12-1.22 |
-- |
Fe, mg/L |
-- |
20 max |
Te waikawa Phosphorous (PO33-), % |
-- |
3 mōrahi |
makuku, % |
-- |
3.0-6.0 |
PH (1% wairewa wai) |
4.0-6.0 |
4.0-6.0 |
Whakamahinga:
HEDP•Kei2 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 ka whakamahia hei kaihoko chelating.
Te takai me te rokiroki:
Wai: 200L pahū kirihou, IBC(1000L), whakaritenga kiritaki '. Te rokiroki mo te tekau ma rua marama i roto i te ruma marumaru me te waahi maroke.
Mārō: 25kg / putea, whakaritenga kiritaki '. Te rokiroki mo te tekau marama i roto i te ruma marumaru me te wahi maroke.
Te haumaru me te whakamarumaru:
HEDP·Na2 he ngoikore te waikawa. A ape i te pa ki nga kanohi me te kiri. Kia tauhiuhia ki te tinana, horoi tonu ki te nui o te wai.
kupu taurite:
Disodium Etidronate Hydrate;Disodium dihydrogen bisphosphonate (1-hydroxyethylidene)bisphosphonate
Tote Disodium o te 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid