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

CAS:3794-83-0

Āhua:Paura mā/Wai Kore Tae

Tātai ngota:C2H4Na4O7P2

Taumaha ngota:293.96

Ingoa kē atu:HEDP Na4, (1-Hydroxyethylidene)bis-phosphonic waikawa tote tetrasodium

Waiho tō karere

Taipitopito Hua

Tikiake

Ngā Tohu Hua

He aha te HEDP 4Na CAS 3794-83-0?

He wai matotoru parauri-kōwhai tēnei hua. Ko te mātotoru whanaunga (i te 20℃) he 1.40. Ko te ira rewa o te āhua parakore he 198-199℃, ā, ka wairewa ki te wai me te etanoru. He kaha te waiora o te hua totoka.

Whakatakotoranga

Taonga	Whakatakotoranga
Āhua	Paura mā
Ihirangi Hohe (hei HEDP)%	56.0MIN
Ihirangi Hohe (hei HEDP 4na)%	80MIN
Te waikawa phosphoric katoa (hei PO43-)%	52MIN
PH (1% otinga wai)	11~12
Rino ppm	20MAX
Te ngaronga taumaha maroke (Makuku)%	15MAX

Taonga	Ngā Whakatakotoranga
Āhua	Wai mārama, kore tae, kōwhai mā rānei
Ihirangi Hohe (hei HEDP)%	20.3-21.7
Ihirangi Hohe	29.0-31.0
pH	10.0- 12.0
Rino, ppm	20 te mōrahi
Kiato @20℃ , g/cm3	1.26- 1.36

Tono

Ka taea te whakakotahi ki ngā momo katote konganuku.

Whakamahia hei aukati unahi i roto i te wai whakamatao me te wai kohua. He ātete wera pai. He pai tonu te pānga i te 200℃.
Ka taea hoki te whakamahi hei aukati waikura, hei tāpiri whakakikorua kore-cyanide.