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Potassium bichromate
Other name: Potassium chromate salt
CAS code: 7778-50-9
Molecular formula: K2Cr2O7
Molecular weight: 294.18
Product character: This for the orange red three slantingplate-type crystallization, does not absorb moisture; Dissolves to thewater, does not dissolve Yu Chun; Virulent, strong oxidant, with theorganic matter contact, the friction, the hit can cause burning
Use: Mainly uses in the system chromium oxide, the potassiumchromate, Chrome yellow the pigment, the steel products deactivation, thesystem welding rod matches, serves as the oxidant, the systemChromium potassium alum as well as uses in to make the chemical reagent and so on.
Packing: Strengthening spinning and weaving bag inside lining plasticbag packing, each bag of net weights 50kg
Quality specification: HG2324-92
Carries out the standard: GB1610-89 5
Target name |
Target |
Excellence in Commodities |
First Commodities |
Conforming |
Content(K2Cr2O7)≥ |
99.7 |
99.5 |
99.0 |
Chloride(CL)%≤ |
0.050 |
0.050 |
0.080 |
Water insoluble substance %≤ |
0.020 |
0.020 |
0.050 |
Kraft(ToSO2-4Terms)%≤ |
0.020 |
0.050 |
- |
Moisture% |
0.030 |
0.030 |
- |
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