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37267-86-0

Name Metaphosphoric acid
CAS 37267-86-0
EINECS(EC#) 253-433-4
Molecular Formula HO3P
MDL Number MFCD00011351
Molecular Weight 79.98
MOL File 37267-86-0.mol
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Chemical Properties

Appearance transparent glass-like solid
Melting point  21°C
Boiling point  158°C
bulk density 1000kg/m3
density  2,2 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
PH 2 (20°C, 33g/L in H2O)
Stability: Stable. Incompatible with strong bases, most metals.
Water Solubility  Decomposes in water. Soluble in alcohol.
Sensitive  Hygroscopic
Merck  14,7345
CAS DataBase Reference 37267-86-0(CAS DataBase Reference)
EPA Substance Registry System Metaphosphoric acid (37267-86-0)

Safety Data

Hazard Codes  C
Risk Statements 
R34:Causes burns.
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 .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 3260 8/PG 3
WGK Germany  3
F  3
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  28092019

Hazard Information

Material Safety Data Sheet(MSDS)

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