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Merck - 1011540500 - di-Ammonium hydrogen citrate

  • MFR SKU: 1011540500
  • ITEM #: 7230066
  • 0 Reviews / 0 Questions
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ITEM #: 7230066
for analysis EMSURE® ACS, Reag. Ph Eur
This listing is for 500 g Plastic bottle

Merck - 1011540500 - di-Ammonium hydrogen citrate

  • Item #: 7230066
  • MFR SKU: 1011540500
  • Catalogue Number 101154
  • Replaces AX1285-1; AX1285; AX1285-3; AX1285-20
  • Synonyms Ammonium citrate dibasic, Diammonium hydrogen citrate
  • di-Ammonium hydrogen citrate
  • CAS number 3012-65-5
  • EC number 221-146-3
  • Grade ACS, Reag. Ph Eur
  • Hill Formula CHO 2HN
  • Chemical formula CHO * 2NH
  • Molar Mass 226.19 g/mol
  • HS Code 2918 15 00
  • Structure formula Image
  • Quality Level MQ300
  • Density 1.48 g/cm3 (20 ° C)
  • Melting Point 174 - 176 ° C (decomposition)
  • pH value 4.3 (23 g/l, HO, 20 ° C)
  • Bulk density 400 - 600 kg/m3
  • Hazard Pictogram(s)
  • Hazard Statement(s) H315: Causes skin irritation.
  • H319: Causes serious eye irritation.
  • Precautionary Statement(s) P264: Wash skin thoroughly after handling.
  • 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.
  • P337 + P313: If eye irritation persists: Get medical advice/ attention.
  • Signal Word Warning
  • 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 +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 (alkalimetric) 99.0 - 102.0 %
  • Insoluble matter ≤ 0.005 %
  • pH-value (0.1 mol/L) 3.3 - 5.3
  • Chloride (Cl) ≤ 0.0005 %
  • Oxalate (CO) passes test (Limit about 0.05 %)
  • Phosphate (PO) ≤ 0.0005 %
  • Total sulfur (as SO) ≤ 0.005 %
  • Heavy metals (as Pb) ≤ 0.0005 %
  • Fe (Iron) ≤ 0.0005 %
  • Residue on ignition (as sulfate) ≤ 0.01 %
  • Corresponds to ACS, Reag.PhEur

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