PHTHALIC ACID 99% AR

1,2-Benzenedicarboxylic acid

Product CodeB-02027BRANDBio-Chem
GradeARCAS No88-99-3
Purity99%Molecular Weight166.13
H.S.Code2917.39300Shelf Life60 Months
Molecular FormulaC8H6O4

Physical Properties

Physical state at 20 °CSolidColourWhite crystalline
Melting point/ Freezing point [°C]210 - 211 °CFlash point [°C]168 °C
pH Value2OdourOdorless
Vapour Density5.74Solubility in water [% weight]Slightly soluble in water
Density [g/cm3]1.593Partition coefficient Log Pow octanol / water at 20°C1.415

Packaging

Specification

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 and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338

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