توضیحات

نیترات کروم 9 آبه كد 102481 كمپاني مرك آلمان

1.02481 Supelco

Chromium(III) nitrate nonahydrate

for analysis EMSURE^®

Synonym: Chromic Nitrate, Chromium(III) nitrate nonahydrate

• CAS Number 7789-02-8
• Linear Formula Cr(NO₃)₃ · 9H₂O
• Molecular Weight 400.15
•  MDL number MFCD00149659
•  EC Index Number 236-921-1

• Beschreibung

  Analysis Note

  Assay (iodometric): ≥ 98.0 %
  pH-value (5 %; water): 2.0 – 3.0
  Chloride (Cl): ≤ 0.002 %
  Sulfate (SO₄): ≤ 0.005 %
  Cu (Copper): ≤ 0.001 %
  Fe (Iron): ≤ 0.01 %
  NH₄ (Ammonium): ≤ 0.002 %
  Substances not precipitated by ammonia (as sulfates): ≤ 0.05 %