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| Size/SKU | Availability | Price |
|---|---|---|
300 tests | Check Cart for Availability | $313.00 |
About This Item
Product Name
Chromate Test, colorimetric, 0.10-10 mg/L (Cr), 0.22-22 mg/L (CrO42-), for use with MQUANT®
specific analyte(s)
chromate
Quality Segment
measuring range
0.10-10 mg/L (Cr), 0.22-22 mg/L (CrO42-)
compatibility
for use with MQUANT®
detection method
colorimetric
storage temp.
15-25°C
General description
Method
In weakly phosphoric solution chromium(VI) ions react with diphenylcarbazide to form chromium(III) and diphenylcarbazone, which form a red-violet complex. The chromate concentration is measured semiquantitatively by visual comparison of the color of the measurement solution with the color fields of a color disk. The test evaluates the color reaction based on the transmitted light method. So even turbid and colored water samples can be analyzed without further preparation.
The color disk is made of very durable, lightfast plastic, thus suitable for industrial areas and wet environments.
Application
- Environmental Monitoring: Chromate tests are essential for monitoring chromium(VI) levels in water and soil. These tests help in assessing environmental pollution caused by industrial discharge and are crucial for ensuring compliance with environmental regulations. Recent research has focused on the simultaneous extraction of phosphate and chromate using nano mixed (Al-Fe-Zr) oxide adsorbents, demonstrating enhanced sensitivity and accuracy in detecting chromate contamination in water (Pala et al., International Journal of Environmental Analytical Chemistry, 2021).
Analysis Note
Legal Information
1 of 1
This Item | |||
|---|---|---|---|
| specific analyte(s) chromate | specific analyte(s) chromate | specific analyte(s) chromate | specific analyte(s) chromate |
| detection method colorimetric | detection method colorimetric | detection method colorimetric | detection method colorimetric |
| compatibility for use with MQUANT® | compatibility for use with MQUANT® | compatibility for use with MCOLORTEST® | compatibility - |
| measuring range 0.10-10 mg/L (Cr), 0.22-22 mg/L (CrO42-) | measuring range 0.005-0.10 mg/L (Cr), 0.011-0.22 mg/L (CrO42-) | measuring range 0.10-1.6 mg/L (Cr), 0.22-3.6 mg/L (CrO42-) | measuring range 3-100 mg/L (CrO42-) |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 100 |
| storage temp. 15-25°C | storage temp. 15-25°C | storage temp. 15-25°C | storage temp. 15-25°C |
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Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2
Storage Class
8A - Combustible, corrosive hazardous materials
wgk
WGK 3
Certificates of Analysis (COA)
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