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Hydroxy naphthol blue disod...

Hydroxy naphthol blue disodium ACS Grade CAS: 165660-27-5 | M.F: C20H12N2O11S3Na2 | M.W.: 598.49, Buy now for reliable and reproducible results from ChemieR Organic Reagent at Chemical World.

Hydroxy Naphthol Blue Disodium Salt ACS Grade (CAS: 165660-27-5) is a high-grade azo dye reagent that is commonly used as a metal ion indicator and pH indicator in analytical laboratories. It is provided as blue to deep purple crystalline powder with a molecular formula C20H12N2O11S3Na2 and a molecular weight of 598.49 g/mol. It is a very effective compound in the detection of calcium ions, exhibiting a change of color during the alkaline pH of 12-13 into a reddish pink color. When in the presence of EDTA, it develops a deep blue complex, hence it is very useful in complexometric titration and metal affinity chromatography.

Applications

  • Applied in the determination of pH and analytical testing as an indicator of azo dye.
  • Used in metal affinity chromatography and in the monitoring of metal ion leaching procedures.

Key features

  • ACS Certified Purity: Gives repeatable as well as reproducible results of analysis.
  • Distinct Color Transition: Shows acute and consistent changes of color in alkaline conditions.
  • Calcium Ion Detection: Very sensitive to calcium ions to get a good titration.
  • Broad Laboratory Utility: Applicable in titrations, chromatography, and research.

General Description

Hydroxy Naphthol Blue Disodium Salt ACS Grade (CAS: 165660- 27-5): This is a blue to dark purple crystalline powder commonly used in analytical chemistry. It is an efficient calcium ion probe as it turns blue to reddish pink at pH 12-13. In complex with EDTA, it forms a deep blue colour, which justifies its use in the analysis of metal ions and chromatographic methods.

When you are seeking the source of Hydroxy Naphthol Blue Disodium Salt ACS Grade in the US, Chemical World offers chemically tested material at reasonable prices and quick delivery throughout the United States. The price will vary depending on the package size and quantity ordered. Laboratories, research facilities, and educational institutions can afford to buy the products offered. Ask about a tailor-made quote. Order Hydroxy Naphthol Blue Disodium Salt ACS Grade (CAS: 165660- 27-5) from Chemical World today and enhance the accuracy, consistency, and reliability of your qualitative chemical analysis.

About Brand

ChemieR provides an extensive selection of high-purity salts, acids, base and high purity solvents, including alkali metals, alkaline earth compounds, perchlorates, heavy metals, rare earths, transition metals, silver and precious metals, and triflates. ChemieR specialize in inorganic chemicals, offering materials with low moisture content and minimal trace metals. ChemieR stands out with a diverse range of laboratory chemicals, from organic and inorganic reagents to solvents.

Chemical World provides the best laboratory brands that provide a constant and reliable result for any kind of experiment. Our range of high-quality laboratory brands is complete and is available in various scientific fields. ChemieR supplies high-purity chemicals to be used in reliable laboratories, cUSP supplies certified and standard solutions which can be used right away to assess accurately, and TriStains provides high-quality histological stains and indicators to be used in order to visualize accurately. LiChrom is the provider of liquid chromatography using high-grade reagents, and Bluster is the provider of high-grade solvents used in gas chromatography. EKS focuses on electronics-grade reagents that are used in advanced and sensitive analysis. These brands assure the research, analytical, and industrial laboratories with trusted quality, consistency, and performance. To get your product details, specifications, or to seek any purchasing assistance, visit our site chemicalworlds.com or email our sales team sales@chemicalworlds.com. We are happy to service your laboratory requirements with professional and fast service.

Properties

Quality Level
200
Vapor Density
-
Vapor Pressure
-
Assay
-
Form
solid
autoignition temp.
-
expl. lim.
-
technique(s)
-
impurities
-
color
-
transmittance
-
refractive index
-
pH
7.9
bp
-
mp
274 °C
density
2.130 g/cm3
UV absorption
-
application(s)
diagnostic assay manufacturing, hematology, histology
SMILES string
Oc1cc(c2ccccc2c1N=Nc3c(O)c(cc4cc(ccc34)S(=O)(=O)O[Na])S(=O)(=O)O[Na])S(O)(=O)=O
InChI
1S/C20H14N2O11S3.2Na/c23-15-9-16(35(28,29)30)13-3-1-2-4-14(13)18(15)21-22-19-12-6-5-11(34(25,26)27)7-10(12)8-17(20(19)24)36(31,32)33;;/h1-9,23-24H,(H,25,26,27)(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2
InChI key
WPDDXLRAJOPBIR-UHFFFAOYSA-L

Safety Information

Pictograms
GHS07
Signal Word
Warning
Hazard Statements
H319
Precautionary Statements
P264 - P280 - P305 + P351 + P338 - P337 + P313
Hazard Classifications
Eye Irrit. 2
Target Organs
-
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
-
Flash Point(C)
-

Safety Data Sheets (SDS), Product Specification (PS) and Certificates of Analysis (COA) click Document Button