Detailed Product Description

We are manufacturer of chemical reagent rather than industrial chemicals.

Packing: 500g/bottle

Specification: 

Assay (Na₂Cr₂O₇·2H₂O).........................≥99.5%

Insoluble matter in water....................≤0.003%

Chloride (Cl).........................................≤0.005%

Sulfate (SO₄)...........................................≤0.02%

Aluminum (Al)......................................≤0.002%

Calcium (Ca).......................................≤0.005%

Iron (Fe)...............................................≤0.0005%

UN 3288     CAS-No. 7789-12-0
R 49-46-E21-E26-37/38-41-43-50/53
S 53-45-60-61