The 1,5-Diphenylcarbazide Analytical Grade ACS by Dinâmica, available at LojaLab, is a chromogenic reagent widely used for colorimetric determination of hexavalent chromium. Response depends on pH, timing, blanks, interferences and reagent stability, so preparation must follow the selected method in full.
Characteristics
- Compound with formula C13H14N4O, molar mass 242.28 g/mol and CAS 140-22-7
- Chromogenic reagent sensitive to chromium(VI) in acidic medium
- Forms a colored system commonly measured near 540 nm in established methods
- Applicable to waters, extracts and other matrices after interference assessment
- Solutions may be sensitive to light, oxidation and aging
Applications
- Colorimetric or spectrophotometric determination of Cr(VI)
- Analysis of extracts and aqueous samples under validated methods
- Monitoring processes that require an operational distinction of hexavalent chromium
- Reagent preparation for calibration curves and controls as specified by the procedure
- Interference studies and development of colorimetric metal methods.
Technical Specifications
- Product: 1,5-Diphenylcarbazide Analytical Grade ACS
- Brand: Dinâmica
- CAS: 140-22-7
- Molecular formula: C13H14N4O
- Molar mass: 242.28 g/mol
- Grade: Analytical Grade ACS
- Physical state: solid
- Pack sizes: 25 g and 100 g.
Technical Data
| Analytical function | Chromogenic reagent for Cr(VI) |
| Reaction medium | Acidic, as specified by the method |
| Typical reading | Visible region near 540 nm in specific methods |
| Critical variables | PH, color-development time, blank, turbidity and interferences |
Frequently Asked Questions
What is 1,5-Diphenylcarbazide Analytical Grade ACS used for?
The main applications of 1,5-Diphenylcarbazide Analytical Grade ACS include colorimetric or spectrophotometric determination of Cr(VI); analysis of extracts and aqueous samples under validated methods.
What are the main characteristics of 1,5-Diphenylcarbazide Analytical Grade ACS?
The characteristics listed for 1,5-Diphenylcarbazide Analytical Grade ACS include compound with formula C13H14N4O, molar mass 242.28 g/mol and CAS 140-22-7; chromogenic reagent sensitive to chromium(VI) in acidic medium.
How should 1,5-Diphenylcarbazide Analytical Grade ACS be selected for a laboratory application?
Selection of 1,5-Diphenylcarbazide Analytical Grade ACS should consider the grade, presentation, method requirements, and technical specifications described on this page.
What quantities of 1,5-Diphenylcarbazide Analytical Grade ACS are available?
1,5-Diphenylcarbazide Analytical Grade ACS is available in 25 g and 100 g. For other quantities, recurring purchases, or larger requirements, contact the sales team to check availability and request a quotation.
How can companies and institutions purchase 1,5-Diphenylcarbazide Analytical Grade ACS and request a formal quotation?
Companies, laboratories, educational institutions, and research organizations can purchase 1,5-Diphenylcarbazide Analytical Grade ACS directly from LojaLab. For recurring purchases, internal approval processes, research funding, public procurement, or formal quotation requirements, contact the sales team.
Professional Use and Safety Guidance
This product is intended for professional use in scientific research, laboratory analysis, education, and compatible industrial applications.
Each product has its own handling, storage, and disposal requirements. Before use, consult the corresponding SDS and follow the manufacturer's instructions and the safety procedures adopted by the institution.
LojaLab provides guidance on product selection and provenance; defining the use protocol and verifying suitability for the final application are the responsibility of the purchasing professional or institution.
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