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A200111 | Chromium(III) Nitrate 9-hydrate ANALYTIC

M: 400,15 EC: 236-921-1 NC: 2834 29 80 UN: 2720

IATA: 5.1/III PAX: 516 CAO: 518

Signal Word: Danger

3 H272

  • CAS Number:   7789-02-8
  • Formula:   Cr(NO3)3.9H2O
  •  
Specifications

Minimum assay (Iodom.)................................................................ 98,0 %

pH of 5% solution.......................................................................... 2,0-3,0

MAX. IMPURITIES

Non precipi.substances by NH4OH (as SO4).................................... 0,2 %

Chloride (Cl).................................................................................. 0,002 %

Sulphate (SO4).............................................................................. 0,005 %

Ammonium (NH4).......................................................................... 0,001 %

Ca................................................................................................. 0,005 %

Cd................................................................................................. 0,001 %

Co................................................................................................. 0,001 %

Cu................................................................................................. 0,001 %

Fe.................................................................................................... 0,02 %

Mg................................................................................................ 0,005 %

Mn................................................................................................ 0,001 %

Na................................................................................................... 0,01 %

Ni.................................................................................................. 0,005 %

Pb................................................................................................. 0,002 %

Sr.................................................................................................. 0,005 %

Zn................................................................................................. 0,001 %

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