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ETHYL-4-HYDROXYBENZOATE Extra Pure

Confirms BP Specification
Ethyl paraben

COAs

Packings

500 g (00500)

5000 g (05000)

25 Kg (0025K)

50 Kg (0050K)

1PW1201000 1PW1206500 1PDL00040K 1PDLP0065K
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Article No. 03739 Grade Extra Pure
Purity 98% CAS No. 120-47-8
Molecular Formula C9H10O3 Molecular Weight 166.2
H.S. Code 2918.2990 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White powder
Odour Odorless Melting point/ Freezing point [°C] 116 - 118 °C
Boiling point [°C] 297 - 298 °C Initial boiling point [°C] 297°C
Final boiling point [°C] 298 °C Vapour pressure mm/Hg 1 mm Hg @ 145°C
Solubility in water [% weight] 1.7g/L (20°C)

Specifications

Appearance White or almost white crystalline powder or colorless crystals Assay (by HPLC) 98.0 -102.0%
Solubility Very slightly soluble in water, freely soluble in ethanol (96 per cent) and in methanol Appearance of solution Passes test
Identification (as per BP) Passes test Melting point 115 - 118°C
Acidity Passes test Related Substances -
Impurity A NMT 0.5% Unknown impurities NMT 0.5%
Total impurities NMT 1.0% Sulphated ash Max 0.1%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 Hazardous Statement: H315-H319-H335
 Precaution Statement: P261-P305 + P351 + P338
Revision Date: 05-Oct-2023

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