Technical Data Sheet
1,5-Diphenylcarbazide, 25 g
≥97 %, p.a., ACS
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1,5-Diphenylcarbohydrazide
Empirical formula C13H14N4O
Molar mass (M) 242,28 g/mol
Melting point (mp) 176 °C
WGK 1
CAS No. 140-22-7
EG-Nr. 205-403-7
Molar mass (M) 242,28 g/mol
Melting point (mp) 176 °C
WGK 1
CAS No. 140-22-7
EG-Nr. 205-403-7
Dissolve 1 g of 1,5-diphenylcarbazide (DPC) in 100 ml of acetone and acidify with a drop of glacial acetic acid
Redox indicator
Redox indicator
€56.90/Pack Qty.
excl. VAT. | 25 g per Pack Qty.
Art. No. 2696.2
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Product details
1,5-Diphenylcarbazide ≥97 %, p.a., ACS
Technical Information
| Determination of |
Cr(VI) Fe Cd Hg Mg |
| Ox. colour | colourless |
| Red. colour | violet |
| Redox potential E0[V] at pH=0 and 20 °C | - |
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1,5-Diphenylcarbazide
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| 2696.1 | 10 g | plastic |
€32.80 |
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| 2696.2 | 25 g | plastic |
€56.90 |
|
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| 2696.3 | 100 g | plastic |
€166.65 |
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Downloads / MSDS
General information
Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
Certificates of Analysis
Guarantee analysis
| Assay (HPLC) | ≥97,0 % |
| Solubility (ACS) | complies |
| Melting point | 173-176 °C |
| Loss on drying | ≤1,0 % |
| Ash content | ≤0,05 % |
| Suitability for chromate | complies |