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Lab Chemicals
Acids-Inorganic
ORTHOPHOSPHORIC ACID
ORTHOPHOSPHORIC ACID For HPLC
Phosphoric acid
Article No.
05063
Grade
For HPLC
Purity
85%
CAS No.
7664-38-2
Molecular Formula
H
3
PO
4
Molecular Weight
98.00
H.S. Code
2809.2010
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
Physical Properties
Physical state at 20 °C
Liquid
Colour
Clear Colorless
Odour
Odorless
pH value
1.5
Melting point/ Freezing point [°C]
40 °C
Boiling point [°C]
158 °C
Vapour pressure [20°C]
0.03 mm Hg @ 20°C
Vapour pressure mm/Hg
0.03 mm Hg @ 200C
Vapour density
3.4
Density [g/cm3]
1.685
Solubility in water [% weight]
Completely miscible
Packings
250 ml
(00250)
1000 ml
(01000)
2500 ml
(02500)
2500 ml
(02500)
Specifications
Appearance
Clear colourless viscous liquid.
Assay
Min 85.0%
Filter test (1:10 diluted)
In accordance
Density (at 25°C)
About 1.70 g/ml
Absorption maxima in 1 M solution
-
at 210 nm
0.07
at 220 nm
0.05
at 230 nm
0.04
at 250 nm
0.04
at 500 nm
0.02
Safety Information and Hazard Symbols
Symbol: GHS05
Signal Word: Danger
UN No.: 1805
IMCO Class No.: 8
Packing Group: III
Hazardous Statement: H314
Precaution Statement: P280-P305 + P351 + P338-P310
Revision Date :
14-Jan-2020