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

CAS:3794-83-0

Ọdịdị:Ntụ ntụ ọcha/Mmiri na-enweghị agba

Usoro Molekụla:C2H4Na4O7P2

Ibu molekụla:293.96

Aha Ọzọ:HEDP Na4, (1-Hydroxyethylidene)bis-phosphonic acid tetrasodium nnu

Hapụ Ozi Gị

Nkọwa Ngwaahịa

Budata

Akara Ngwaahịa

Kedu ihe bụ HEDP 4Na CAS 3794-83-0?

Ngwaahịa a bụ mmiri mmiri na-acha aja aja na-acha odo odo. Njupụta ya (na 20℃) bụ 1.40. Ụdị dị ọcha ahụ nwere ebe agbaze nke 198-199℃ ma na-agbaze na mmiri na ethanol. Ngwaahịa siri ike ahụ nwere hygroscopicity siri ike.

Nkọwapụta

ihe	Nkọwapụta
Ọdịdị	Ntụ ntụ ọcha
Ọdịnaya Na-arụ Ọrụ (dị ka HEDP)%	56.0MINI
Ọdịnaya Na-arụ Ọrụ (dị ka HEDP 4na)%	Nkeji iri asatọ
Asịd phosphoric zuru oke (dịka PO43-)%	Nkeji iri ise na abụọ
PH (1% mmiri ngwọta)	11~12
Ígwè ppm	20MAX
Mbelata ibu akọrọ (mmiri)%	15MAX

ihe	Nkọwapụta
Ọdịdị	Mmiri mmiri doro anya nke na-enweghị agba ma ọ bụ odo odo na-acha ọcha
Ọdịnaya Na-arụ Ọrụ (dị ka HEDP)%	20.3-21.7
Ọdịnaya Na-arụ Ọrụ	29.0-31.0
pH	10.0- 12.0
Ígwè, ppm	Oke iri abụọ
Njupụta @20℃, g/cm3	1.26- 1.36

Ngwa

Enwere ike iji ụdị ion ígwè dị iche iche mee ihe mgbagwoju anya.

A na-eji ya eme ihe dị ka ihe mgbochi nha n'ime mmiri oyi na ọgwụgwọ mmiri ọkụ. Ọ na-eguzogide okpomọkụ nke ọma. Ọ ka nwere mmetụta dị mma na 200℃.
A pụkwara iji ya dị ka ihe mgbochi nchara, ihe mgbakwunye mkpuchi na-enweghị cyanide.