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Merck - 1064329029 - TRI-SODIUM CITRATE DIHY (25KG) (Each)

  • MFR SKU: 1064329029
  • ITEM #: 7029096
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ITEM #: 7029096
Tri-Sodium citrate dihydrate crystal^ Suitable for use as excipient EMPROVE exp PH EUR, BP, JP, USP, e 331
This listing is for Each

Merck - 1064329029 - TRI-SODIUM CITRATE DIHY (25KG) (Each)

  • Item #: 7029096
  • MFR SKU: 1064329029
Technical Specs
  • Catalogue Number 106432
  • Synonyms Trisodium Citrate, Sodium Citrate, Dihydrate
  • CAS number 6132-04-3
  • EC number 200-675-3
  • Grade Ph Eur, BP, JP, USP, E 331
  • Hill Formula CHNaO * 2 HO
  • Molar Mass 294.10 g/mol
  • HS Code 2918 15 00
  • Structure formula Image
  • Quality Level MQ500
  • Melting Point 300 ° C (anhydrous substance)
  • pH value 7.5 - 9.0 (50 g/l, HO, 25 ° C)
  • Bulk density 600 kg/m3
  • Solubility 720 g/l
  • LD 50 oral LD50 Rat > 8000 mg/kg
  • 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.
  • Storage Store at +2° C to +30° 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 (Perchloric acid titration, calc. on anhydrous substance (Ph Eur)) 99.0 - 101.0 %
  • Assay (Perchloric acid titration, previously dried substance) (JP/USP) 99.0 - 100.5 %
  • Identity (Na) passes test
  • Identity (Citrate) passes test
  • Identity (reactionuponignition) passes test
  • Appearance white to almost white crystals
  • Appearance of solution (100g/l, CO-free water) clear and colorless
  • Acidity or alkalinity passes test
  • pH (50g/l CO-free water) 7.5 - 8.5
  • Chloride (Cl) ≤ 50 ppm
  • Sulfate (SO) ≤ 150 ppm
  • Heavy metals (as Pb) ≤ 5 ppm
  • Al (Aluminium) ≤ 5 ppm
  • As (Arsenic) ≤ 1 ppm
  • Hg (Mercury) ≤ 1 ppm
  • Pb (Lead) ≤ 1 ppm
  • Oxalate (as CHO) ≤ 100 ppm
  • Tartrate (CHO) passes test
  • Residual solvents (ICH (Q3C)) excluded by manufacturing process
  • Readily carbonisable substance passes test
  • Water (according to Karl Fischer) 11.0 - 13.0 %
  • Loss on drying (180° C, 18h) 10.0 - 13.0 %
  • 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 to Ph.Eur., BP, JP, USP, E331
  • Conforms to the purity criteria on food additives according to the current European Commission Regulation.
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