توضیحات

سديم كربنات 10 آبه 2.5 كيلوگرم كد 13414 كمپاني ريدل آلمان

Sodium carbonate decahydrate

for analysis EMSURE^® ISO,Reag. Ph Eur

Synonym: Soda, Sodium Carbonate decahydrate, Sodium carbonate decahydrate

• CAS Number 6132-02-1
• Empirical Formula (Hill Notation) CNa₂O₃ · 10H₂O
• Molecular Weight 286.14
•  MDL number MFCD00149178
•  EC Index Number 207-838-8

• Analysis Note

  Assay (acidimetric, Na₂CO₃): 36.7 – 40.0 %
  Assay (acidimetric): 99.0 – 102.0 %
  Identity: passes test
  Appearance of solution: passes test
  Alkali hydroxides and Alkali hydrogen carbonates: passes test
  Chloride (Cl): ≤ 0.0005 %
  Sulfate (SO₄): ≤ 0.003 %
  Phosphate and Silicate (as SiO₂): ≤ 0.002 %
  Total sulfur (as SO₄): ≤ 0.003 %
  Total nitrogen (N): ≤ 0.0005 %
  Heavy metals (as Pb): ≤ 0.0005 %
  Al (Aluminium): ≤ 0.0005 %
  As (Arsenic): ≤ 0.0002 %
  Ca (Calcium): ≤ 0.002 %
  Fe (Iron): ≤ 0.0002 %
  K (Potassium): ≤ 0.005 %
  Mg (Magnesium): ≤ 0.0002 %
  Corresponds to ISO, Reag. Ph Eur