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Merck - 1012079050 - DI-AMMONIUM HYDROGEN PHOSPHATE (Each)

  • MFR SKU: 1012079050
  • ITEM #: 6309281
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ITEM #: 6309281
EMSURE* di-Ammonium hydrogen phosphate for analysis 50kg^
This listing is for Each

Merck - 1012079050 - DI-AMMONIUM HYDROGEN PHOSPHATE (Each)

  • Item #: 6309281
  • MFR SKU: 1012079050
  • Catalogue Number 101207
  • Replaces AX1355-1; AX1355
  • Synonyms Ammonium biphosphate, Ammonium phosphate dibasic, Diammonium hydrogen phosphate, Fyrex
  • di-Ammonium hydrogen phosphate
  • CAS number 7783-28-0
  • EC number 231-987-8
  • Grade ACS, Reag. Ph Eur
  • Hill Formula HNOP
  • Chemical formula (NH)HPO
  • Molar Mass 132.06 g/mol
  • HS Code 3105 30 00
  • Quality Level MQ300
  • Density 1.620 g/cm3
  • Melting Point 155 ° C (decomposition)
  • pH value 7.5 - 9.0 (132.1 g/l, HO, 25 ° C)
  • Vapor pressure 0.076 Pa (20 ° C)
  • Bulk density 800 - 1000 kg/m3
  • Solubility 690 g/l
  • LD 50 oral LD50 Rat 6500 mg/kg
  • LD 50 dermal LD50 Rabbit > 7950 mg/kg
  • Storage class 10 - 13 Other liquids and solids
  • WGK WGK 1 slightly hazardous to water
  • Disposal 14
  • Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
  • 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 (acidimetric) ≥ 99.0 %
  • Insoluble matter ≤ 0.005 %
  • pH-value (5%; water; 25° C) 7.8 - 8.1
  • pH-value (20%; water) about 8
  • Chloride (Cl) ≤ 0.0005 %
  • Nitrate (NO) ≤ 0.001 %
  • Sulfate ≤ 0.004 %
  • Heavy metals (as Pb) ≤ 0.0005 %
  • Ca (Calcium) ≤ 0.001 %
  • Fe (Iron) ≤ 0.001 %
  • K (Potassium) ≤ 0.001 %
  • Mg (Magnesium) ≤ 0.0005 %
  • Na (Sodium) ≤ 0.001 %
  • Corresponds to ACS, Reag.PhEur

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