Disodium Salt of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP•Na2)

Nnu disodium nke 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP•Na2)

CAS Nọmba 7414-83-7

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Nkọwa

Njirimara:

HEDP•N'ime₂ bụ organophosphonic acid corrosion inhibitor, ọ nwere ike chelate na Fe, Cu, na Zn ion, ọ nwere ike igbari na oxidized ihe, ọ nwere ezi ọnụ ọgụgụ na corrosion inhibition mmetụta ọbụna n'okpuru 250 ℃, ọ kwụsiri ike n'okpuru elu pH uru, adịghị mfe. ka hydrolyzed, ọ dịghị mfe ire ere n'okpuru nkịtị ìhè na okpomọkụ ọnọdụ, ya acid / alkaline na chloride oxidation ndidi mma karịa nke ndị ọzọ organophosph-onic acid. HEDP•N'ime₂ nwere ike ịmepụta ogige chelating mgbanaka isii nwere ion metal na sistemụ mmiri, Ca2 + karịsịa. HEDP•N'ime₂ nwere mmetụta mgbochi oke ọnụ ọgụgụ dị mma yana mmetụta mgbasa doro anya. Mgbe ejiri ya na mmiri ọgwụ ndị ọzọ na-agwọ ọrịa, mmetụta synergistic dị mma.

Nkọwapụta:

Ihe	Index
Ọdịdị	Mmiri mmiri na-enweghị isi na-acha odo odo	Ọcha ntụ ntụ
Akụkụ na-arụ ọrụ (HEDP), %	16.5 min	74.0-79.0
Ọdịnaya na-arụ ọrụ (HEDP•Na₂), %	20.0 min	89.8 min
Njupụta (20 ℃), g/cm³	1.12-1.22	--
Fe, mg/L	--	20 max
Phosphorous acid (PO₃^3-), %	--	3 max
Mmiri,%	--	3.0-6.0
PH (ihe ngwọta mmiri 1%)	4.0-6.0	4.0-6.0

Ojiji:

HEDP•N'ime₂ 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 a na-eji ya dị ka onye na-ahụ maka chelate.

Nkwakọ ngwaahịa na nchekwa:

Liquid: 200L plastic drum, IBC (1000L), ndị ahịa 'chọrọ. Nchekwa ọnwa iri na abụọ n'ime ụlọ ndò na ebe akọrọ.

siri ike: 25kg / akpa, ihe ndị ahịa chọrọ. Nchekwa ọnwa iri n'ime ụlọ ndò na ebe akọrọ.

Nchekwa na nchekwa:

HEDP·Na2 adịchaghị acidic. Zere kọntaktị na anya na akpụkpọ ahụ. Ozugbo fesa na ahụ, kpochaa ya ozugbo na ọtụtụ mmiri.

Ụdị okwu:

Disodium Etidronate Hydrate; Disodium dihydrogen bisphosphonate (1-hydroxyethylidene) bisphosphonate

Okwu: HEDP·N'ime₂

Ngwaahịa ndị emetụtara:
Nnu disodium nke 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid

Nnu Tetra Sodium nke 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP•Na)₄)

1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)

inhibitor water treatment

ọnụ ọgụgụ na corrosion inhibitor

scale and corrosion inhibitor chemicals

scale inhibitor water treatment

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