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LC5396 Sodium dihydrogen phosphate
anhydrous 99.99

 

Order number Packaging Quantity Price €
AC32396 Plastic bottle 50 g 65.7

 

Product information
Synonyms Sodium biphosphate
Hill Formula H2NaO4P
Chemical formula NaH2PO4
HS Code 2835 22 00
EC number 231-449-2
Molar mass 119.98 g/mol
CAS number 7558-80-7

 

Chemical and physical data
Solubility 850 g/l (20 °C)
Melting point 119.98 g/mol
Molar mass 940 kg/m3
pH value 4.5 (10 g/l, H2O, 20 °C)

 

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

 

 

Toxicological data
LD 50 oral LD50 rat 8290 mg/kg
LD 50 dermal LD50 rabbit > 7940 mg/kg

 

Specifications
Purity (metallic) ≥ 99.99 %
Assay (acidimetric) ≥ 99 %
Spec. Absorbance A at 260 nm (2 cm; 10 %) ≤ 0.02
Chloride (Cl) ≤ 5 ppm
Sulphate (SO4) ≤ 30 ppm
Total nitrogen (N) ≤ 10 ppm

As (Arsenic)

≤ 0.05 ppm
Ba (Barium) ≤ 10 ppm
Ca (Calcium) ≤ 0.5 ppm
Cd (Cadmium) ≤ 0.01 ppm
Ce (Cerium) ≤ 0.01 ppm
Co (Cobalt) ≤ 0.01 ppm
Cs (Cesium) ≤ 5 ppm
Cu (Copper) ≤ 0.01 ppm
Eu (Europium) ≤ 0.01 ppm
Fe (Iron) ≤ 0.05 ppm
Hg (Mercury) ≤ 0.05 ppm
K (Potassium) ≤ 5 ppm
La (Lanthanum) ≤ 0.01 ppm
Li (Lithium) ≤ 1 ppm
Mg (Magnesium) ≤ 0.5 ppm
Mn (Manganese) ≤ 0.01 ppm
Ni (Nickel) ≤ 0.01 ppm
Pb (Lead) ≤ 0.01 ppm
Rb (Rubidium) ≤ 5 ppm
Sm (Samarium) ≤ 0.01 ppm
Sr (Strontium) ≤ 0.5 ppm
Tl (Thallium) ≤ 0.01 ppm
Y (Yttrium) ≤ 0.01 ppm
Yb (Ytterbium) ≤ 0.01 ppm
Zn (Zinc) ≤ 0.01 ppm