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POLYPHOSPHORIC ACID Extra Pure
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500 g
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2500 g
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Article No.
5316D
Grade
Extra Pure
Purity
~85% P2O5
CAS No.
8017-16-1
Molecular Formula
Hn+
2
PnO
3
n+
1
Molecular Weight
H.S. Code
2809.2020
Shelf Life
24 Months
Physical Properties
Physical state at 20 °C
Liquid
Colour
Colorless viscous
Odour
Odorless
Melting point/ Freezing point [°C]
16 °C
Boiling point [°C]
300 °C
Vapour pressure [20°C]
0 kPa (@ 20°C)
Density [g/cm3]
1.9 - 2.1
Solubility in water [% weight]
Soluble in water
Specifications
Appearance
Clear viscous liquid
Colour scale
***Max 50 APHA
Assay (acidimetric; as P2O5)
85.0% +/- 2.0%
-
*** May darken on storage
Safety Information and Hazard Symbols
Symbol: GHS05
Signal Word: Danger
UN No.: 3264
IMCO Class No.: 8
Packing Group: II
Hazardous Statement: H314
Precaution Statement: P280-P305 + P351 + P338-P310
Revision Date:
18-Sep-2021
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POLYPHOSPHORIC ACID