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Merck - 1074289029 - Propyl 4-hydroxybenzoate sodium salt

  • MFR SKU: 1074289029
  • ITEM #: 18509620
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Average lead time for this brand: 2-3 weeks. Specific products may vary.

ITEM #: 18509620
EMPROVE® ESSENTIAL Ph Eur, BP, NF
This listing is for 25 kg Double PE Sack

Merck - 1074289029 - Propyl 4-hydroxybenzoate sodium salt

  • Item #: 18509620
  • MFR SKU: 1074289029
Technical Specs
  • Catalogue Number 107428
  • Synonyms 4-Hydroxybenzoic acid propyl ester sodium salt, Propylparaben sodium salt
  • CAS number 35285-69-9
  • EC number 252-488-1
  • Grade Ph Eur, BP, NF
  • Hill Formula CHNaO
  • Molar Mass 202.19 g/mol
  • HS Code 2918 29 00
  • Structure formula Image
  • Quality Level MQ500
  • Density 1.24 g/cm3 (25 ° C)
  • Melting Point 302 ° C
  • pH value 9.5 - 10.5 (1 g/l, HO, 20 ° C)
  • Bulk density 600 kg/m3
  • Solubility >1000 g/l
  • LD 50 oral LD50 Rat > 5000 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 3 highly 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, .) 94.0 - 102.0 %
  • Assay (HPLC, calc. on anhydrous substance, NF) 94.0 - 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.) ≤ 4.0 %
  • 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) ≤ 4.0 %
  • Sum of all impurities (without 4-Hydroxybenzoic acid (NF)) ≤ 1.0 %
  • Largest unspecified impurity (NF) ≤ 0.5 %
  • 1-Propanol (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 (*).
  • Corresponds Ph Eur, BP, NF
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