Tetra Sodium Salt of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP·Na4)

Tetra Sodium Iyọ ti 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP·Na4)

CAS No. 29329-71-3 (x-Na), 3794-83-0 (4-Na)

Kan si Bayi PDF gbaa lati ayelujara

Awọn alaye

Awọn afi

Ifihan alaye

CAS No. 29329-71-3 (x-Na), 3794-83-0 (4-Na) Awọn itumọ ọrọ: Tetrasodium etidronate

Fọọmu Molecular: C₂H₄O₇P₂Tẹlẹ₄ Ìwúwo molikula: 294

Ilana igbekalẹ:

Awọn ohun-ini:

HEDP • Ninu₄ jẹ iyọ soda ti HEDP, HEDP • Ninu₄ jẹ oludena iwọn to dara fun kaboneti kalisiomu, o le ṣee lo ni eto omi igbomikana titẹ kekere, eto omi kaakiri, ile-iṣẹ ati eto omi mimọ ti ilu ati adagun odo.

The solid HEDP•Na₄ jẹ funfun lulú, tiotuka ninu omi, awọn iṣọrọ deliquescence, o dara fun lilo ni igba otutu ati didi districts. O jẹ iru iwọn organophorphonic acid ati oludena ipata, le ṣe eka iduroṣinṣin pẹlu Fe, Cu ati ions Zn, o le tu awọn oxides lori dada irin, o ni iwọn ti o dara ati ipa ipata ipata labẹ 250 ℃.

HEDP • Ninu₄ 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 ti wa ni lo bi chelating oluranlowo.

Ni pato:

Awọn nkan	Atọka
Ifarahan	Aila-awọ si omi iṣipaya ofeefee	funfun lulú
Akoonu ti nṣiṣe lọwọ (HEDP)%	20.3-21.7	60.0 iṣẹju
Akoonu ti nṣiṣe lọwọ (HEDP•Na₄)%	29.0-31.0	85.0 iṣẹju
Lapapọ phosphoric acid (bii PO₄^3-) %	18.4-20.4	55.0 iṣẹju
Fe, mg/L	20.0 ti o pọju	35.0 ti o pọju
Ọrinrin,%	--	10.0 ti o pọju
Ìwúwo (20℃) g/cm³	1.26-1.36	--
PH (1% ojutu omi)	10.0-12.0	11.0-12.0