Chromic Acid
Product Character
Product name: Chromic Acid/ Chromic anhydride/ Chromium trioxide
Chemical Formula: CrO3, Molecular Weight: 99.994.
Dark Red Flakes. Melting Point: 197℃ ((Starts To Decompose).
Specific Gravity: 2.70 G/Cm3. Strong Oxidation, Deliquesces Readily In Air, And Highly Soluble In Water. Flammable In Friction With Organic Compounds. Poisonous.
Application
Widely Used In Chromium Plating, Wood Preservation, Medicine, Catalyst, Pigment, Oxidizing Agent, Glass Coloring And Mordant Of Textile Etc.
Also Used As A Material Producing Oxidative Catalyst.
Use Recommendations
This Product Has High Content, Low Impurities And Sulfate, Routine Use Of Maintenance, Such As By 50 Kg / Barrel Chromium Anhydride Dollars, Need To Add Reagents Or Analytical Pure Sulfuric Acid 30 ~ 50ml. (This Ratio Is The Amount Of Chromium Added Daily Maintenance Dosage Of Fluid, The Actual Test Cycle Analysis According To The Report Should Also Be Adjusted).
Executive Standard
GB/T1610-2009
| Item | GB/T1610-2009 | Internal Enterprise Standard | ||
| Premium Grade | First Grade | Standard Grade | Electroplating level High Grade | |
| CrO3 ω/%≥ | 99.8 | 99.6 | 99.2 | 99.85 |
| SO42- ω/%≤ | 0.05 | 0.10 | 0.20 | 0.05 |
| Insoluble ω/%≤ | 0.01 | 0.03 | 0.05 | 0.01 |
| Na- ω/%≤ |
0.04 | —— | —— | 0.04 |
| Turbidity NTU ≤ | 5.0 | 15 | —— | 5 |
| CI- ω/%≤ | —— | —— | —— | 0.06 |
Packaging
In Hermetic Steel Drums, Net Weight For Each:25kg(Φ370×Φ330×225mm),50kg(Φ365×435mm),100kg(Φ430×750mm),200kg(Φ450×1000mm)Or 250kg(Φ560×890mm)
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