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(1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt Structure

(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)
FDA UNII CZZ9T1T1X4
EPA Substance Registry System Phosphonic acid, (1-hydroxyethylidene)bis-, tetrasodium salt (3794-83-0)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H319-H302
Precautionary statements P264-P270-P301+P312-P330-P501-P264-P280-P305+P351+P338-P337+P313P
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.

(1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt Price

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

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