ORTHOPHOSPHORIC ACID
ORTHOPHOSPHORIC ACID AR
Short Name: ORTHOPHOSPHORIC ACID
Synonym: Phosphoric Acid
Basic Details
Article No.
LG3535
Grade
AR
Purity
88%
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
Odourless
pH value
1.5
Melting point/ Freezing point [°C]
21
Boiling point [°C]
158
Vapour pressure [20°C]
0.03mm Hg
Vapour density
3.4
Density [g/cm3]
1.73
Solubility in water
Completely miscible
Chemical Specifications
Appearance
Clear colorless viscous liquid
Assay
88.0 - 90.0%
Weight/ mL at 20°C
About 1.73 g
Chloride (Cl)
Max 0.0005%
Nitrate (NO3)
Max 0.0005%
Silicate (SiO2)
Max 0.025%
Sulphate (SO4)
Max 0.002%
Arsenic (As)
Max 0.0001%
Calcium (Ca)
Max 0.004%
Copper (Cu)
Max 0.0005%
Iron (Fe)
Max 0.0015%
Lead (Pb)
Max 0.001%
Magnesium (Mg)
Max 0.004%
Manganese (Mn)
Max 0.0005%
Potassium (K)
Max 0.005%
Substance reducing KMnO4 (as O)
Max 0.001%
Volatile acids (as CH3COOH)
Max 0.001%
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