PHTHALIC ACID 99% AR

1,2-Benzenedicarboxylic acid

Product Code B-02027 BRAND Bio-Chem
Grade AR CAS No 88-99-3
Purity 99% Molecular Weight 166.13
H.S.Code 2917.39300 Shelf Life 60 Months
Molecular Formula C8H6O4

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Melting point/ Freezing point [°C] 210 - 211 °C Flash point [°C] 168 °C
pH Value 2 Odour Odorless
Vapour Density 5.74 Solubility in water [% weight] Slightly soluble in water
Density [g/cm3] 1.593 Partition coefficient Log Pow octanol / water at 20°C 1.415

Packaging

Bio-Fine

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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