1.06647

Sodium sulfate

anhydrous 99.99 Suprapur^®

• Wzór liniowy: Na₂SO₄
• Numer CAS: 7757-82-6
• Masa cząsteczkowa: 142.04
• Numer MDL: MFCD00003504
• Kod UNSPSC: 12352302
• Numer indeksu EC: 231-820-9

Właściwości

• klasa czystości: for inorganic trace analysis
• Poziom jakości: 100
• Próba: 99.99%
• Postać: solid
• siła działania: >2000 mg/kg LD₅₀, oral (Rat)
• pH: 5.2-8.0 (20 °C, 50 g/L in H₂O)
• mp: 884 °C (lit.)
• rozpuszczalność: 200 g/L
• gęstość: 2.68 g/mL at 25 °C (lit.)
• gęstość nasypowa: 1400‑1600 kg/m³
• temp. przechowywania: 2-30°C
• ciąg SMILES: [Na+].[Na+].[O-]S([O-])(=O)=O
• InChI: 1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
• Klucz InChI: PMZURENOXWZQFD-UHFFFAOYSA-L

Opis

Zastosowanie

• Iron Phosphate Purification: Sodium sulfate is involved in methods for removing impurities from chemical compounds. A recent study focused on developing a technique to remove sodium sulfate from iron phosphate, which is crucial for producing high-purity materials for various industrial applications. This research highlights sodium sulfate′s role in refining chemical processes and improving product quality (Li et al., Advances in Analytical Chemistry, 2022).

Komentarz do analizy

Purity (metallic): ≥ 99.99 %
Assay (acidimetric): ≥ 99.5 %
Chloride (Cl): ≤ 5 ppm
Total nitrogen (N): ≤ 5 ppm
Al (Aluminium): ≤ 0.05 ppm
Ba (Barium): ≤ 5.0 ppm
Bi (Bismuth): ≤ 0.005 ppm
Ca (Calcium): ≤ 0.10 ppm
Cd (Cadmium): ≤ 0.005 ppm
Ce (Cerium): ≤ 0.005 ppm
Co (Cobalt): ≤ 0.005 ppm
Cr (Chromium): ≤ 0.010 ppm
Cs (Cesium): ≤ 5 ppm
Cu (Copper): ≤ 0.005 ppm
Eu (Europium): ≤ 0.005 ppm
Fe (Iron): ≤ 0.050 ppm
K (Potassium): ≤ 5 ppm
La (Lanthanum): ≤ 0.005 ppm
Li (Lithium): ≤ 0.1 ppm
Mg (Magnesium): ≤ 0.05 ppm
Mn (Manganese): ≤ 0.010 ppm
Ni (Nickel): ≤ 0.005 ppm
Pb (Lead): ≤ 0.005 ppm
Rb (Rubidium): ≤ 1.0 ppm
Sc (Scandium): ≤ 0.005 ppm
Sm (Samarium): ≤ 0.005 ppm
Sr (Strontium): ≤ 0.10 ppm
Tl (Thallium): ≤ 0.005 ppm
Y (Yttrium): ≤ 0.005 ppm
Yb (Ytterbium): ≤ 0.005 ppm
Zn (Zinc): ≤ 0.020 ppm

Informacje prawne

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

This page may contain text that has been machine translated.

Informacja o środkach bezpieczeństwa

• Kod klasy składowania: 13 - Non Combustible Solids
• Klasa zagrożenia wodnego (WGK): WGK 1
• Temperatura zapłonu (°F): Not applicable
• Temperatura zapłonu (°C): Not applicable