The Calconcarboxylic Acid (Cal-Red) by Dinâmica, available at LojaLab, is a metallochromic indicator also known as Patton and Reeder reagent. It is used for the complexometric determination of calcium by EDTA titration, particularly in alkaline media, enabling endpoint detection through a color change.
Characteristics
- Metallochromic indicator for calcium
- Also known as Cal-Red or Patton and Reeder reagent
- Produces a color change associated with metal complexation
- Suitable for complexometric titrations with EDTA.
Applications
- Complexometric determination of calcium with EDTA
- Endpoint detection in titrations performed in alkaline media
- Calcium determination in the presence of magnesium according to the selected method
- Preparation of indicator solutions for hardness and calcium analyses.
Technical Specifications
- Product: Calconcarboxylic Acid (Cal-Red)
- Brand: Dinâmica Química
- Synonyms: Cal-Red and Patton and Reeder reagent
- CAS number: 3737-95-9
- Molecular formula: C21H14N2O7S
- Molar mass: 438.41 g/mol
- Type: Complexometric indicator
- Available quantities: 10 g and 25 g.
Frequently Asked Questions
What is Calconcarboxylic Acid (Cal-Red) used for?
The main applications of Calconcarboxylic Acid (Cal-Red) include complexometric determination of calcium with EDTA; endpoint detection in titrations performed in alkaline media.
What are the main characteristics of Calconcarboxylic Acid (Cal-Red)?
The characteristics listed for Calconcarboxylic Acid (Cal-Red) include metallochromic indicator for calcium; also known as Cal-Red or Patton and Reeder reagent.
How should Calconcarboxylic Acid (Cal-Red) be selected for a laboratory application?
Selection of Calconcarboxylic Acid (Cal-Red) should consider the grade, presentation, method requirements, and technical specifications described on this page.
What quantities of Calconcarboxylic Acid (Cal-Red) are available?
Calconcarboxylic Acid (Cal-Red) is available in 10 g and 25 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 Calconcarboxylic Acid (Cal-Red) and request a formal quotation?
Companies, laboratories, educational institutions, and research organizations can purchase Calconcarboxylic Acid (Cal-Red) 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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