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Basic chromium sulfate

  • CAS No.: 39380-78-4
  • Purity: 21-23%,24-26%,
  • Min quantity: 6000 Metric Tons
  • Weight: 165.06604
  • Place of Orign: Tianjin,Tianjin,China
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Item specifics

  • Product Name.:Basic chromium sulfate
  • CAS No: 39380-78-4
  • Weight: 165.06604
  • Formula: CrHO5S
  • Boiling Point: 330 °C at 760 mmHg

Details

C.A.S.No.: 39380-78-4
Chemical Formula: Cr(OH)m(SO4)n XH2O
Form: Amorphous dark green powder
Water solution PH: 2.0 < 3.0
Characteristic: Good for tanning character, dried by anti-high temperature steam tank, non-toxic, good solubility
Properties: good solubility, stable PH indicator (alkalinity average), low water insoluble content, no dust pollution, reducing harmfulness of health

Specification
First Class Second Class Qualified
Purity (Cr2O3) % 24-26 21-23 21-23
Alkalinity % 33+/-1 Max 40+/-2 Max 33+/-1 Max
Fe % 0.1% Max
Water insoluble % 0.1% Max
Application: Leather-making, leather tanning.
Packing: 25 Kg Paper-plastic woven bag, maximum 20 metric tons loaded in one 20' FCL container
Transport and Storage: because of non toxic, free special treatment, to be stored in closed warehouse, keep dry, avoiding direct sunlight, moisture-proof.
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Basic chromium sulfate

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