Potassium dichromate

Potassium dichromate

GOST 2652-78

Appearance:
   Noncaking crystalls of orange-red colour.

Empirical formula:
   K2Cr2O7.

    Used in:

  • organic synthesis;
  • chemical industry for producing non-organic pigments, matchmaking, dry cell battery, tannery and fur industry for leather and furtanning. Due to strong oxidizing properties it is widely used in chemistry, photography, pyrotechnics;
  • in a number of other industries;
Specification: High grade First grade
Total mass fraction of Potassium Dichromate (K2Cr2O7), min 99,7% 99,7%
Total mass fraction of Sulphates in conversion to SO4 , max 0,02% 0,05%
Sulphates in conversion to SO4 , max 0,1% 0,2%
Total mass fraction of Chlorides in conversion to Cl, max 0,07% 0,1%
Total mass fraction of water insoluble residue, max 0,03% 0,1%
Moisture, max 0,03% 0,05%
    Packing:

  • UN-approved polypropylene bags of 25 kg net each, stacked on wooden pallets, shrink wrapped;
  • UN-approved polypropylene soft containers of Big-Baa type of 1000 kq net each, stacked on wooden pallets, shrink wrapped;
  • UN-approved welded and folded steel barrels (drums) of 500 kg (210 I) net each, stacked on wooden pallets, shrink wrapped

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