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(1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt

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(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
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(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)
pka
2.18[at 20 ℃]
form 
Solid
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)
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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.
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(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

Not classified

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

Raw materials

(1-Hydroxyethylidene)bis-phosphonic acid tetrasodium saltSupplier

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