PHTHALIC ACID
PHTHALIC ACID AR
Short Name: PHTHALIC ACID
Synonym: 1,2-Benzenedicarboxylic acid
Basic Details
Article No.
LG3559
Grade
AR
Purity
99.0%
CAS No.
88-99-3
HS Code
2917.3930
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
2
Melting point/ Freezing point [°C]
210 - 211 °C
Flash point [°C]
168°C
Vapour density
5.73
Density [g/cm3]
1.593
Solubility in water [% weight]
Slightly soluble in water
Partition coefficient Log Pow octanol /water at 20°C
1.415
Chemical Specifications
Appearance
White crystalline powder
Assay (alkalimetric)
Min 99.0%
Substance insoluble in Na2CO3 solution
Max 0.05%
Iron (Fe)
Max 0.001%
Chloride (Cl)
Max 0.005%
Sulphate (SO4)
Max 0.005%
Nitrate (NO3)
Max 0.005%
Heavy metal (as Pb)
Max 0.001%
Water (H2O)
Max 0.5%
Sulphated ash
Max 0.02%
Safety Information & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H315-H319-H335
Precaution Statement
P261-P305 + P351 + P338