(1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt

(1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt Basic information

Product Name:	(1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt
Synonyms:	Sodium Salt of 1-Hydroxyethylene -1, 1,-Diphosphonic Acid HEDP.4Na;1-Hydroxyethylidene-1,1-diphosphonicacid,tetrasodiumsalt;deflocen43;dequest2016;ethane-1-hydroxy-1,1-diphosphonicacid,tetrasodiumsalt;Phosphonicacid,(1-hydroxyethylidene)bis-,tetrasodiumsalt;tetrasodium 1-hydroxyethylidene diphosphonate;tetra sodium hydroxyethylidene diphosphonate
CAS:	3794-83-0
MF:	C2H9NaO7P2
MW:	230.02
EINECS:	223-267-7
Product Categories:	Phosphonate antiscalant
Mol File:	3794-83-0.mol

(1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt Chemical Properties

density	2.074[at 20℃]
vapor pressure	0Pa at 25℃
solubility	Aqueous Acid (Slightly), Water (Sparingly)
form	Solid
pka	2.18[at 20 ℃]
color	White to Off-White
Water Solubility	774g/L at 20℃
Stability:	Hygroscopic
LogP	-3 at 23℃
CAS DataBase Reference	3794-83-0(CAS DataBase Reference)
EPA Substance Registry System	Phosphonic acid, (1-hydroxyethylidene)bis-, tetrasodium salt (3794-83-0)

Safety Information

Hazard Codes	Xi,Xn
Risk Statements	36/38-36-22
Safety Statements	26-36/37/39-36
RTECS	JL6475000
Toxicity	rat,LD50,oral,990mg/kg (990mg/kg),KIDNEY, URETER, AND BLADDER: CHANGES IN BOTH TUBULES AND GLOMERULI,Toxicology and Applied Pharmacology. Vol. 22, Pg. 661, 1972.

MSDS Information

(1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt Usage And Synthesis

Uses	(1-Hydroxyethylidene)bis-phosphonic Acid Tetrasodium Salt is used in method for applying a gel compound on a surface of a device and corresponding coated device.
Flammability and Explosibility	Notclassified

(1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt Preparation Products And Raw materials

Raw materials

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