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Merck - 1008865000 - ETHYL 4-HYDROXYBENZOATE (5KG) (Each)

Name: Merck - 1008865000 - ETHYL 4-HYDROXYBENZOATE (5KG) (Each)
SKU: 1008865000
Price: 1335.5 USD
Availability: InStock

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$1,335.50

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ITEM #: 19003775
Ethyl 4-hydroxybenzoate Sodium salt PH.EUR., e 215^
This listing is for Each

Catalogue Number 100886
Synonyms p-Hydroxybenzoic acid ethyl ester sodium salt, Ethylparaben sodium salt
Ethyl 4-hydroxybenzoate sodium salt
CAS number 35285-68-8
EC number 252-487-6
Grade ., BP, NF
Hill Formula CHNaO
Chemical formula NaOCHCOOCH
Molar Mass 188.16 g/mol
HS Code 2918 29 00
Structure formula Image
Quality Level MQ500
Boiling point 297 ° C (free ester), (decomposition)
Flash point 121 ° C
Melting Point >115 ° C (free ester)
pH value 10 (1 g/l, HO, 20 ° C)
Bulk density 600 kg/m3
Solubility 1000 g/l
LD 50 oral LD50 Rat > 2000 mg/kg
Hazard Pictogram(s)
Hazard Statement(s) H318: Causes serious eye damage.
Precautionary Statement(s) P280: Wear eye protection/ face protection.
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
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
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.
Categories of danger irritant

Storage Store at +15° C to +25° C.
Assay (HPLC, calc. on anhydrous substance, .) 95.0 - 102.0 %
Assay (HPLC, calc. on anhydrous substance, NF) 95.0 - 102.0 %
Identity (IR-spectrum) passes test
Identity (wet chemistry) passes test
Appearance of solution (100g/l, CO-free water) clear and not more intense in color than reference solution BY
pH-value (1 g/l in CO-free Water) 9.5 - 10.5
Chloride (Cl) ≤ 350 ppm
Sulfate (SO) ≤ 300 ppm
Related substances (HPLC, Ph. Eur.) passes test
4-Hydroxy benzoic acid (Ph. Eur.) ≤ 3.0 %
Sum of all impurities (without 4-Hydroxybenzoic acid ( .)) ≤ 1.0 %
Largest unspecified impurity ( .) ≤ 0.5 %
Related substances (HPLC, NF) passes test
4-Hydroxy benzoic acid (NF) ≤ 3.0 %
Sum of all impurities (without 4-Hydroxybenzoic acid (NF)) ≤ 1.0 %
Largest unspecified impurity (NF) ≤ 0.5 %
Methanol (HS-GC) ≤ 3000 ppm
Acetone (HS-GC) ≤ 5000 ppm
Ethanol (HS-GC) ≤ 5000 ppm
Other residual solvents (ICH Q3C) excluded by manufactoring process
Water (according to Karl Fischer) ≤ 5.0 %
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Corresponds Ph Eur, BP, NF
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Conforms .

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