(1-Hydroxyethylidene)bis-phosphonic acid tetrasodium gishiri HEDP 4Na CAS 3794-83-0

CAS:3794-83-0

Bayyanar:Foda fari/Ruwa mara launi

Tsarin Kwayoyin Halitta:C2H4Na4O7P2

Nauyin kwayoyin halitta:293.96

Wani Suna:HEDP Na4, (1-Hydroxyethylidene)bis-phosphonic acid tetrasodium gishiri

A bar saƙonka

Cikakken Bayani game da Samfurin

Saukewa

Alamun Samfura

Menene HEDP 4Na CAS 3794-83-0?

Wannan samfurin ruwa ne mai launin ruwan kasa-rawaya. Yawan da ke tsakaninsa (a 20℃) shine 1.40. Tsarin tsarkin yana da wurin narkewa na 198-199℃ kuma yana narkewa a cikin ruwa da ethanol. Samfurin mai ƙarfi yana da ƙarfin hygroscopicity.

Ƙayyadewa

Abu	Ƙayyadewa
Bayyanar	Foda fari
Abun Ciki Mai Aiki (a matsayin HEDP)%	MINTI 56.0
Abubuwan da ke Aiki (a matsayin HEDP 4na)%	MINTI 80
Jimlar sinadarin phosphoric (kamar PO43-)%	MINTI 52
PH(1% maganin ruwa)	11~12
ƙarfe ppm	20MAX
Rage nauyi (danshi)%	15MAX

Abu	Bayani dalla-dalla
Bayyanar	Ruwa mai haske mara launi ko rawaya mai haske
Abun Ciki Mai Aiki (a matsayin HEDP)%	20.3-21.7
Abun Ciki Mai Aiki	29.0-31.0
pH	10.0- 12.0
Baƙin ƙarfe, ppm	matsakaicin 20
Yawa @20℃ , g/cm3	1.26- 1.36

Aikace-aikace

Ana iya haɗa shi da nau'ikan ions na ƙarfe daban-daban.

Ana amfani da shi azaman maganin sikelin a cikin ruwan sanyaya da kuma maganin ruwan boiler. Yana da juriya mai kyau ga zafi. Har yanzu yana da kyakkyawan tasiri a 200℃.
Haka kuma ana iya amfani da shi azaman hana lalata, ƙarin plating mara cyanide.