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SALICYLIC ACID AR

2-Hydroxybenzoic acid

COAs

Packings

500 g (00500)

25 Kg (0025K)

50 Kg (0050K)

1PW1201000 1PDL00040K 1PDLP0065K
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Article No. 05640 Grade AR
Purity 99.5% CAS No. 69-72-7
Molecular Formula C7H6O3 Molecular Weight 138.12
H.S. Code 2918.2110 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White powder
Odour Odorless pH value 2.4 at 20 °C
Melting point/ Freezing point [°C] 158 - 161 °C Decomposition point [°C] 211°C
Auto-ignition temperature [°C] 545°C Flash point [°C] 157 °C
Boiling point [°C] 211 °C Vapour pressure mm/Hg 1 mm Hg at 114 °C
Vapour density 4.8 Density [g/cm3] 1.44
Solubility in water [% weight] Partially soluble in water Partition coefficient Log Pow octanol / water at 20°C 2.21
Explosion limits -lower [%] 1.10%

Specifications

Appearance A white powder. Assay Min 99.5%
Melting point 159 - 161 deg C Insoluble matter Max 0.005%
Sulphated ash Max 0.05% Chloride (Cl) Max 0.001%
Sulphate (SO4) Max 0.02% Copper (Cu) Max 0.0002%
Iron (Fe) Max 0.0001% Lead (Pb) Max 0.0002%

Safety Information and Hazard Symbols

Corrosion Exclamation Mark
Symbol: GHS05, GHS07
 Signal Word: Danger
 Hazardous Statement: H302-H318-H361d
 Precaution Statement: P202-P280-P301+P312-P305+P351+P338-P308+P313
Revision Date: 22-Dec-2022

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