ORTHOPHOSPHORIC ACID
ORTHOPHOSPHORIC ACID For HPLC
Short Name: ORTHOPHOSPHORIC ACID
Synonym: Phosphoric acid
Basic Details
Article No.
LG3537
Grade
For HPLC
Purity
85%
CAS No.
7664-38-2
HS Code
2809.2010
Shelf Life
60 Months
Packings Avialable
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
Chemical 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 & 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