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LC1253 Calcium sulfate dihydrateprecipitated 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 % |