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LC1253 Calcium sulfate dihydrate

precipitated for analysis EMSURE

 

Order number Packaging Quantity Price €
AC28253 Plastic bottle 500 g 19.13

 

Product information
Hill Formula CaO4S * 2 H2O
Chemical formula CaSO4 * 2 H2O
HS Code 2833 29 80
EC number 231-900-3
Molar mass 172.17 g/mol
CAS number 10101-41-4

 

Chemical and physical data
Solubility 2 g/l (20 °C)
Molar mass 172.17 g/mol
Density 2.32 g/cm3 (20 °C)
Bulk density 400 – 600 kg/m3
pH value 7.0 (50 g/l, H2O, 20 °C) (slurry)

 

Safety information
RTECS EW4150000
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 (complexometric) 99.0 – 102.0 %
Substances insoluble in hydrochloric acid ≤ 0.01 %
Carbonate (CO3) passes test
Chloride (Cl) ≤ 0.005 %
Nitrate (NO3) passes test
Heavy metals (as Pb) ≤ 0.002 %
Fe (Iron) ≤ 0.001 %
K (Potassium) ≤ 0.005 %
Mg (Magnesium) ≤ 0.01 %
Na (Sodium) ≤ 0.2 %
Sr (Strontium) ≤ 0.05 %