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LC2415 Ethyl 4-hydroxybenzoate
Ph Eur,BP,JP,NF,E 214

 

Order number Packaging Quantity Price €
AC29415 Fibre carton 5 kg inquire
AC29415 Fibre carton 25 kg inquire

 

Product information
Grade Ph Eur,BP,JP,NF,E 214
Synonyms Ethylparaben
Hill Formula C9H10O3
HS Code 2918 29 00
EC number 204-399-4
Molar mass 166.18 g/mol
CAS number 120-47-8

 

Chemical and physical data
Ignition temperature 495 °C
Solubility 1.2 g/l (25 °C)
Melting point 116 – 118 °C
Melting point 166.18 g/mol
Bulk density 750 kg/m3
pH value ca.4.5 – 5.5 (H2O, 20 °C) (saturated solution)
Boiling point 297 °C (1013 hPa) (decomposition)
Vapor pressure 0.23 Pa (25 °C)

 

Safety information
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

 

Transport information
Declaration (transport by sea) IMDG-Code No Dangerous Good
Declaration (transport by air) IATA-DGR No Dangerous Good

 

Toxicological data
LD 50 oral LD50 rat > 2000 mg/kg

 

Specifications
Assay (acidimetric; calculated on dried substance) 99.5 – 100.5 %
Identity passes test
Appearance of solution (10 %; ethanol 96 %) passes test
Acidic substances passes test
Melting range
– lower value
≥ 115 °C
– upper value ≤ 118 °C
Heavy metals (as Pb) ≤ 0.001 %
As (Arsenic) ≤ 0.0003 %
Cd (Cadmium) ≤ 0.001 %
Cu (Copper) ≤ 0.001 %
Hg (Mercury) ≤ 0.0001 %
Pb (Lead) ≤ 0.0005 %
Zn (Zinc) ≤ 0.001 %
Related substances (HPLC) conforms
p-Hydroxy benzoic acid ≤ 0.10 %
Salicylic acid ≤ 0.10 %
Butyl-4-hydroxybenzoate ≤ 0.10 %
Methyl-4-hydroxybenzoate ≤ 0.10 %
Propyl-4-hydroxybenzoate ≤ 0.10 %
Sum of all impurities ≤ 0.5 %
largest unspecified impurity ≤ 0.10 %
Residual solvents (Ph.Eur./USP/ICH) class 3 ≤ 0.5 %
Other residual solvents (Ph.Eur./USP/ICH) excluded by manufactoring process
Sulfated ash ≤ 0.05 %
Loss on drying (80 °C) ≤ 0.5 %
conforms Ph Eur,BP, NF,E 214

 

 

≥ 115 °C