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Merck - 1067569024 - Methyl 4-hydroxybenzoate sodium salt

  • MFR SKU: 1067569024
  • ITEM #: 11570564
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Average lead time for this brand: 2-3 weeks. Specific products may vary.

ITEM #: 11570564
EMPROVE® ESSENTIAL Ph Eur, BP, NF
This listing is for 20 kg Double PE Sack

Merck - 1067569024 - Methyl 4-hydroxybenzoate sodium salt

  • Item #: 11570564
  • MFR SKU: 1067569024
Technical Specs
  • Catalogue Number 106756
  • Synonyms 4-Hydroxybenzoic acid methyl ester sodium salt, Methylparaben sodium salt
  • Methyl 4-hydroxybenzoate sodium salt
  • CAS number 5026-62-0
  • EC number 225-714-1
  • Grade Ph Eur, BP, NF
  • Hill Formula CHNaO
  • Chemical formula Na[4-(O)CH(COOCH)]
  • Molar Mass 174.13 g/mol
  • HS Code 2918 29 00
  • Structure formula Image
  • Quality Level MQ500
  • Density 1.42 g/cm3 (20 ° C)
  • Ignition temperature >600 ° C
  • Melting Point >125 ° C
  • pH value 9.7 - 10.3 (1 g/l, HO)
  • Bulk density 700 kg/m3
  • Solubility 333 g/l
  • LD 50 oral LD50 Rat > 5000 mg/kg
  • Hazard Pictogram(s)
  • Hazard Statement(s) H315: Causes skin irritation.
  • H318: Causes serious eye damage.
  • H412: Harmful to aquatic life with long lasting effects.
  • Precautionary Statement(s) P264: Wash skin thoroughly after handling.
  • P273: Avoid release to the environment.
  • P280: Wear protective gloves/ eye protection/ face protection.
  • P302 + P352: IF ON SKIN: Wash with plenty of water.
  • P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P332 + P313: If skin irritation occurs: Get medical advice/ attention.
  • 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.
  • Declaration (railroad and road) ADR, RID Kein Gefahrgut
  • Declaration (transport by air) IATA-DGR No Dangerous Good
  • Declaration (transport by sea) IMDG-Code No Dangerous Good
  • 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
  • Solubility passes test
  • 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
  • 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
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