Basic information Synthesis Safety Related Supplier
1-Hydroxyethylidene-1,1-diphosphonic acid  Structure

1-Hydroxyethylidene-1,1-diphosphonic acid

Chemical Properties

Melting point 198~199℃
Boiling point 578.8±60.0 °C(Predicted)
Density  1.45 (60% aq.)
vapor pressure  0Pa at 25℃
storage temp.  Sealed in dry,Room Temperature
solubility  Methanol (Slightly), Water (Slightly)
form  Powder
pka 1.35, 2.87, 7.03, 11.3(at 25℃)
color  white
PH pH (1.7→100, 25℃) : 1.3~1.8
Water Solubility  Soluble in water.
Merck  14,3863
BRN  1789291
Stability Stable. Incompatible with strong oxidizing agents.
InChIKey DBVJJBKOTRCVKF-UHFFFAOYSA-N
LogP -3.5
CAS DataBase Reference 2809-21-4(CAS DataBase Reference)
EPA Substance Registry System Etidronic acid (2809-21-4)

Safety Information

Hazard Codes  Xi,Xn
Risk Statements  37/38-41-22
Safety Statements  26-39
RIDADR  UN 3265
WGK Germany  2
RTECS  SZ8562100
10
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29319090
Hazardous Substances Data 2809-21-4(Hazardous Substances Data)
Toxicity LD50 oral in mouse: 1800mg/kg

MSDS

Usage And Synthesis

1-Hydroxyethylidene-1,1-diphosphonic acid Supplier

1-Hydroxyethylidene-1,1-diphosphonic acid manufacturers