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LC5244 Sodium sulfate
anhydrous for analysis

 

Order number Packaging Quantity Price €
AC32244 Plastic bottle 500 g 11.79
AC32244 Plastic bottle 1 kg 19.80
AC32244 Plastic bottle 5 kg 75.15
AC32244 Fiber carton 25 kg inquire

 

Product information
Hill Formula Na2O4S
Chemical formula Na2SO4
HS Code 2833 11 00
EC number 231-820-9
Molar mass 142.04 g/mol
CAS number 7757-82-6

 

Chemical and physical data
Solubility 200 g/l (20 °C)
Melting point 888 °C
Molar mass 142.04 g/mol
Density 2.70 g/cm3 (20 °C)
Bulk density 1400 – 1600 kg/m3
pH value 4 – 7 (200 g/l, H2O, 20 °C)

 

Safety information
RTECS WE1650000
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).

 

Specifications
Assay
– alkalimetric
≥ 99.0 %
– alkalimetric, calculated on dried substance 98.5 – 101.0 %
Identity passes test
Appearance of solution passes test
Insoluble matter ≤ 0.01 %
Acidity or alkalinity passes test
pH-value (5 %; water; 25 °C) 5.2 – 8.0
Chloride (Cl) ≤ 0.001 %
Phosphate (PO4) ≤ 0.001 %
Total nitrogen (N) ≤ 0.0005 %
Heavy metals (as Pb) ≤ 0.0005 %
As (Arsenic) ≤ 0.0001 %
Ca (Calcium) ≤ 0.005 %
Fe (Iron) ≤ 0.0005 %
K (Potassium) ≤ 0.002 %
Mg (Magnesium) ≤ 0.001 %
Loss on drying (130 °C) ≤ 0.5 %
Loss on ignition (800 °C) ≤ 0.5 %