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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 % |