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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 |
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≥ 115 °C