Adsorption Indicators
DIPHENYL CARBAZIDE AR
Redox indicator 1,5-Diphenylcarbazide
- Article code
- 03521
- CAS
- 140-22-7
- Grade
- AR
- Purity
- 98%
- Category
- Adsorption Indicators
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Properties
- Article No.
- 03521
- Grade
- AR
- Purity
- 98%
- CAS No.
- 140-22-7
- Molecular Formula
- C13H14ON4
- Molecular Weight
- 242.28
- H.S. Code
- 2928.0090
- Shelf Life
- 60 Months
Product information
| Article No. | 03521 | Grade | AR |
| Purity | 98% | CAS No. | 140-22-7 |
| Molecular Formula | C13H14ON4 | Molecular Weight | 242.28 |
| H.S. Code | 2928.0090 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White powder |
| Odour | Odorless | Melting point/ Freezing point [°C] | 173 - 176 °C |
| Solubility in water [% weight] | Slightly soluble in water |
Specifications
| Appearance | Off-white to pink to beige powder or crystals | Assay | Min. 98.0% |
| Identity (IR) | Passes test | Residue on ignition | Max. 0.05 % |
| Solubility (in aqueous acetone) | Passes test | Sensitivity test for chromate | Passes test |
| Ethanol insoluble matter | Passes test |
Packaging options
- 10 g (00010)
- 25 g (00025)
Details
DIPHENYL CARBAZIDE AR Redox indicator 1,5-Diphenylcarbazide MSDS DE EN FR KO PT ES TH TR COAs Packings 10 g (00010) 25 g (00025) Print friendly version Article No. 03521 Grade AR Purity 98% CAS No. 140-22-7 Molecular Formula C 1 3 H 1 4 ON 4 Molecular Weight 242.28 H.S. Code 2928.0090 Shelf Life 60 Months Physical Properties Physical state at 20 °C Solid Colour White powder Odour Odorless Melting point/ Freezing point [°C] 173 - 176 °C Solubility in water [% weight] Slightly soluble in water Specifications Appearance Off-white to pink to beige powder or crystals Assay Min. 98.0% Identity (IR) Passes test Residue on ignition Max. 0.05 % Solubility (in aqueous acetone) Passes test Sensitivity test for chromate Passes test Ethanol insoluble matter Passes test Safety Information and Hazard Symbols Symbol: GHS07 Signal Word: Warning Hazardous Statement: H315-H319-H335 Precaution Statement: P261-P305 + P351 + P338 Revision Date: 15-Apr-2026 Home Lab Chemicals Adsorption Indicators DIPHENYL CARBAZIDE