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LC5429 di-Sodium hydrogen phosphate
anhydrous for analysis ACS,Reag. Ph Eur

 

Order number Packaging Quantity Price €
AC32429 Plastic bottle 500 g 27.68
AC32429 Plastic bottle 1 kg 39.6
AC32429 Plastic bottle 2.5 kg 70.65
AC32429 Fibre carton 50 kg Inquire

 

Product information
Hill Formula HNa2O4P
Chemical formula Na2HPO4
HS Code 2835 22 00
EC number 231-448-7
Molar mass 141.96 g/mol
CAS number 7558-79-4

 

Chemical and physical data
Solubility 77 g/l (20 °C)
Melting point ca.250 °C (decomposition)
Molar mass 141.96 g/mol
Bulk density 880 kg/m3
pH value 8.7 – 9.3 (10 g/l, H2O, 20 °C)

 

Safety information
RTECS WC4500000
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering

 

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

 

Toxicological data
LD 50 oral LD50 rat 17000 mg/kg

 

Specifications
Assay (alkalimetric) ≥ 99.0 %
Insoluble matter ≤ 0.01 %
pH-value (5 %; water, 25 °C) 8.7 – 9.3
Chloride (Cl) ≤ 0.001 %
Sulphate (SO4) ≤ 0.005 %
Heavy metals (as Pb) ≤ 0.001 %
Cu (Copper) ≤ 0.0003 %
Fe (Iron) ≤ 0.001 %
K (Potassium) ≤ 0.01 %
Pb (Lead) ≤ 0.001 %
Loss on drying (105 °C) ≤ 0.2 %