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LC5500Sodium ammonium hydrogen phosphate tetrahydrate
for analysis

 

Order number Packaging Quantity Price €
AC32500 Plastic bottle 1 kg 70.2

 

Product information
Synonyms Ammonium sodium hydrogen phosphate, Microcosmic salt
Hill Formula H5NNaO4P * 4 H2O
Chemical formula NaNH4HPO4 * 4 H2O
HS Code 2835 29 90
EC number 235-860-8
Molar mass 209.07 g/mol
CAS number 7783-13-3

 

Chemical and physical data
Solubility 167 g/l (20 °C)
Melting point 79 °C
Molar mass 209.07 g/mol
Density 0.85 g/cm3 (20 °C)
pH value 8.3 (50 g/l, H2O, 20 °C)

 

Safety information
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
WGK 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).

 

Transport information
Declaration (transport by sea) IMDG-Code No Dangerous Good
Declaration (transport by air) IATA-DGR No Dangerous Good

 

Specifications
Assay (acidimetric) ≥ 99.0 %
Chloride (Cl) ≤ 0.001 %
Sulphate (SO4) ≤ 0.005 %
Heavy metals (as Pb) ≤ 0.0005 %
As (Arsenic) ≤ 0.00005 %
Fe (Iron) ≤ 0.0005 %
K (Potassium) ≤ 0.001 %