It is flake in red-brown,having melting point 197¡ãC and specific gravity 2.7.It is a strong oxidizer,having corrosivity, toxity any easy to deliquescence.
chromic acid(CrO3)
specification(ISO9002 quality system) |
specification |
CrO3 |
¡Ý99.70% |
SO42- |
¡Ü0.06% |
Na+ |
¡Ü0.06% |
water insoluble |
¡Ü0.02% |
Packing |
25Kg/Iron Drum,
50Kg/Iron Drum,
100Kg/Iron Drum,
200Kg/Iron Drum,
250Kg/Iron Drum |
Application: It is used for wood preservation(CCA), electroplating, metal finishing professing and manufacturing of catalyst for ammonia synthesis, and it is also used as dye mordant and oxidizer.
Sodium Dichromate
formula |
Na2Cr2O7¡¤2H2O |
specification |
Na2Cr2O7¡¤2H2O¡Ý99.3%SO42- ¡Ü0.2% Cl- ¡Ü 0.1% |
packing |
100Kg/Iron Drum40Kg/Bag |
usefulness |
It is used for mordant dyeing ,leather industry and medicine.It is the rawmaterial for the production of other chromates e.g.chromium trioxide,potassium dichromate,chrome yellow and chrome green . |
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Chromic Acid(CrO3)