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SODIUM BENZOATE Extra Pure

Confirms to IP
Benzoic acid sodium salt

COAs

Packings

500 g (00500)

5000 g (05000)

25 Kg (0025K)

50 Kg (0050K)

1PW1201600 1PW130020K 1PDLP0065K 1PDL00080K
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Article No. 05785 Grade Extra Pure
Purity 99% CAS No. 532-32-1
Molecular Formula C6H5COONa Molecular Weight 144.10
H.S. Code 2916.3140 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless pH value 7.0 - 8.5 at 144.1 g/l at 25 °C
Melting point/ Freezing point [°C] > 300 °C Flash point [°C] > 100 °C
Vapour pressure [20°C] < 0.01 hPa at 20 °C Density [g/cm3] 1.44
Solubility in water [% weight] 556 g/l at 20 °C Partition coefficient Log Pow octanol / water at 20°C -2.13

Specifications

Appearance A white crystalline or granular powder or flakes;hygroscopic Solubility Freely soluble in water, sparingly soluble in ethanol (95%)
Identification 'A', 'B' & 'C' Passes IP test Appearance of solution 10%w/v solution in water should be clear
Acidity or alkalinity Not more than 0.2 ml of 0.1M HCl or 0.2 ml of 0.1M NaOH should be required to change the colour of the solution Arsenic (As) NMT 2 ppm
Chlorinated compounds Passes IP test Loss on drying (at 105°C) Max 2.0%
Assay (by HPLC; on dried basis) 99.0 - 101.0%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 Hazardous Statement: H319
 Precaution Statement: P305 + P351 + P338
Revision Date: 02-Sep-2026

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