The Naphthol Green B (CI 10020) by Dinâmica, available at LojaLab, is an iron-containing acid dye also known as Acid Green 1, used as a chromatic reagent, indicator and stain in laboratory methods. In aqueous solution it shows strong absorption, with a typical maximum between 710 and 720 nm, which is useful in spectrophotometric evaluations. Its use must follow the concentration, solvent and conditions specified by the method because pH, ionic strength and matrix can change the optical response.
Characteristics
- Iron-containing acid dye identified as Acid Green 1
- Colour Index C.I. 10020
- Dark-green solid intended for laboratory solution preparation
- Typical absorption maximum in water between 710 and 720 nm
- Applicable to microscopy, complexometry and colorimetric analysis when specified.
Applications
- Preparation of staining solutions for compatible microscopy and histological techniques
- Indicator or chromatic reagent in complexometric procedures
- UV-Vis spectrophotometric measurements in its characteristic absorption region
- Laboratory studies of adsorption, dye removal, materials and effluent treatment.
Technical Specifications
- Product: Naphthol Green B (CI 10020)
- Brand: Dinâmica Química
- Grade: Laboratory reagent
- CAS number: 19381-50-1
- Colour Index: C.I. 10020
- Chemical formula: C30H15FeN3Na3O15S3
- Molar mass: 878.46 g/mol
- Available quantity: 10 g.
Technical Data
| Chemical class | Iron-complex acid dye |
| Technical synonym | Acid Green 1 |
| Physical state | Solid powder |
| Color | Dark green |
| Absorption maximum in water | Typically 710 to 720 nm |
| Laboratory functions | Indicator, chromatic reagent and stain |
Frequently Asked Questions
What is Naphthol Green B (CI 10020) used for?
The main applications of Naphthol Green B (CI 10020) include preparation of staining solutions for compatible microscopy and histological techniques; indicator or chromatic reagent in complexometric procedures.
What are the main characteristics of Naphthol Green B (CI 10020)?
The characteristics listed for Naphthol Green B (CI 10020) include Iron-containing acid dye identified as Acid Green 1; colour Index C.I. 10020.
How should Naphthol Green B (CI 10020) be selected for a laboratory application?
Selection of Naphthol Green B (CI 10020) should consider the grade, presentation, method requirements, and technical specifications described on this page.
What quantities of Naphthol Green B (CI 10020) are available?
Naphthol Green B (CI 10020) is available in 10 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 Naphthol Green B (CI 10020) and request a formal quotation?
Companies, laboratories, educational institutions, and research organizations can purchase Naphthol Green B (CI 10020) 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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