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LC2416 Ethyl 4-hydroxybenzoate sodium salt
Ph.Eur.,E 215

 

Order number Packaging Quantity Price €
AC29416 Fibre carton 5 kg inquire
AC29416 Fibre carton 50 kg inquire

 

Product information
Grade Ph.Eur.,E 215
Synonyms p-Hydroxybenzoic acid ethyl ester sodium salt, Ethylparaben sodium salt
Hill Formula C9H10O3
HS Code 2918 29 00
EC number 252-487-6
Molar mass 188.16 g/mol
CAS number 35285-68-8

 

Chemical and physical data
Solubility 1000 g/l (25 °C)
Melting point >115 °C (free ester)
Melting point 188.16 g/mol
Bulk density 600 kg/m3
pH value 10 (1 g/l, H2O, 20 °C)
Boiling point 297 °C (free ester),(decomposition)
Flash point 121 °C

 

Safety information according to GHS
Hazard Statement(s) H318: Causes serious eye damage.
Precautionary Statement(s) P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Danger
Hazard Pictogram(s)
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.

 

Safety information
R Phrase R 41
Risk of serious damage to eyes.
S Phrase S 26-39
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear eye/face protection.
Categories of danger irritant
Hazard Symbol

Harmful

 

 

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, calc. on anhydrous substance) 99.0 – 103.0 %
Identity passes test
Appearance of solution (10 %; water) passes test
pH-value (0.1 %; water) 9.5 – 10.5
Chloride (Cl) ≤ 0.03 %
Sulphate (SO4) ≤ 0.03 %
Heavy metals (as Pb) ≤ 0.001 %
As (Arsenic) ≤ 0.0003 %
Cd (Cadmium) ≤ 0.0003 %
Cu (Copper) ≤ 0.001 %
Hg (Mercury) ≤ 0.0001 %
Pb (Lead) ≤ 0.0005 %
Zn (Zinc) ≤ 0.001 %
Related substances (HPLC) passes test
p-Hydroxy benzoic acid ≤ 4.0 %
Salicylic acid ≤ 0.1 %
Butyl-4-hydroxybenzoate ≤ 0.2 %
Methyl-4-hydroxybenzoate ≤ 0.2 %
Propyl-4-hydroxybenzoate ≤ 0.2 %
Sum of all impurities ≤ 4.0 %
largest unspecified impurity ≤ 0.10 %
Ethanol (HS-GC) ≤ 0.5 %
Other residual solvents (according to Ph Eur) excluded by manufactoring process
Sulfated ash (calculated on dried substance) 37 – 39 %
Water ≤ 5.0 %
Residues of metal catalysts or metal reagents acc. to EMEA/C HMP/SWP/4446/2000 are not likely to be present.
Conforms E 215

 

 

≥ 115 °C