potassium dichromate

Post Date:
Jul 12,2013
Expiry Date:
Jul 12,2014
Detailed Description:
Cas No. :7778-50-9 Quantity: 100Metric Tons
Specs:99.7%
Payment Method: TT or LC
Mainly used in the manufacture of chromic oxide, potassium chromate, chromate yellow pigments, welding electrode, match, chromic potassium alum and chemical reagent.
Also used in steel passivating and used as oxidizing agent.
CAS Registry Number:
7778-50-9
Synonyms:
;Potassium dichromate standard solution;Potassium bichromate;Red potassium chromate;dipotassium oxido-(oxido-dioxo-chromio)oxy-dioxo-chromium;
Molecular Formula:
Cr₂K₂O₇
Molecular Weight:
294.1846
Molecular Structure:
Hazard Symbols:
O:Oxidizing agent;
T+:Very toxic;
N:Dangerous for the environment;
Risk Codes:
R8:;
R21:;
R25:;
R26:;
R34:;
R42/43:;
R45:;
R46:;
R48/23:;
R50/53:;
R60:;
R61:;
Safety Description:
S45:;
S53:;
S60:;
S61:;