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Metaphosphoric acid Structure

Metaphosphoric acid

Chemical Properties

Melting point 21°C
Boiling point 158°C
Density  2 g/cm3
vapor pressure  0.04 hPa at 20 °C
storage temp.  Store below +30°C.
solubility  Soluble in alcohol.
form  pieces
color  Glassy
Odor Odorless
Water Solubility  Decomposes in water. Soluble in alcohol.
Sensitive  Hygroscopic
Merck  14,7345
Stability Stable. Incompatible with strong bases, most metals.
CAS DataBase Reference 37267-86-0(CAS DataBase Reference)
EPA Substance Registry System Metaphosphoric acid (37267-86-0)

Safety Information

Hazard Codes  C
Risk Statements  34-35-22-37
Safety Statements  26-36/37/39-45
RIDADR  UN 3260 8/PG 3
WGK Germany  3
3
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  28092019

MSDS

Usage And Synthesis

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