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3794-83-0

Name (1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt
CAS 3794-83-0
EINECS(EC#) 223-267-7
Molecular Formula C2H4Na4O7P2
MDL Number MFCD01729922
Molecular Weight 293.96
MOL File 3794-83-0.mol
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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
InChI InChI=1S/C2H8O7P2.Na.H/c1-2(3,10(4,5)6)11(7,8)9;;/h3H,1H3,(H2,4,5,6)(H2,7,8,9);;
InChIKey MFKOTRZLMIUIGE-UHFFFAOYSA-N
SMILES C(O)(C)(P(O)(O)=O)P(O)(O)=O.[NaH]
LogP -3 at 23℃
CAS DataBase Reference 3794-83-0(CAS DataBase Reference)
EPA Substance Registry System 3794-83-0(EPA Substance)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/38:Irritating to eyes and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S36:Wear suitable protective clothing .
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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