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        1. Detail

          Chromium Nitrate

          Product name: Chromium(Ⅲ)nitrate,nonahydrate
          Molecular formula: Cr(NO3)3·9H2O
          Molecular weight: 400.15
          CAS NO: 7789-02-8
          HS CODE: 28342980
          UN NO.: 2720   5.1 type oxidizing agent
          Properties:
          Chromium(Ⅲ)nitrate,nonahydrate is purple red crystal. It breaks down if heated to 125.5℃. Melting point is 60℃. Easily soluble in water, soluble in ethyl alcohol, acetone and inorganic acids.

          Uses:

          In preparing chrome-containing catalysts, as mordant in printing and dyeing industry, and etc.
          Technical parameters

          Main indicators

          Unit

          Catalyst grade

          Industrial grade

          Assay Cr(NO3)3·9H2O%

          %≥

          98.0

          98.0

          Water insoluble matter

          %≤

          0.02

          0.1

          Chloride(Cl)

          %≤

          0.01

          0.05

          Sulfate  (SO4)

          %≤

          0.02

          0.05

          Aluminum (Al)

          %≤

          0.05

          ---

          Calcium (Ca)

          %≤

          0.01

          ---

          Iron (Fe)

          %≤

          0.01

          ---

          Potassium (K)

          %≤

          0.1

          ---

          Sodium (Na)

          %≤

          0.1

          ---

          Appearance

           

          Purple red crystal

          Purple red crystal

           

          Packing: woven bag or plastic-plastic composite bag lined with plastic bag, net weight is 25/50kg (or according to customer's requirements).





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