CAS 3147-14-6

Calmagite

Description:

Calmagite is an organic compound that serves as a pH indicator, particularly useful in titrations involving calcium and magnesium ions. It is characterized by its ability to change color in response to varying pH levels, typically transitioning from red in acidic conditions to yellow in alkaline environments. The compound is a member of the azo dye family, which contributes to its vibrant coloration. Calmagite is soluble in water and exhibits stability under normal conditions, making it suitable for various analytical applications in chemistry and environmental science. Its molecular structure includes functional groups that facilitate the binding of metal ions, enhancing its effectiveness as a chelating agent. Additionally, Calmagite is often employed in laboratory settings to assess water quality, particularly in determining hardness levels due to calcium and magnesium content. Safety data indicates that while it is generally considered safe for use in controlled environments, appropriate handling and disposal measures should be observed to minimize any potential environmental impact.

Formula: C₁₇H₁₄N₂O₅S

InChI: InChI=1/C17H14N2O5S/c1-10-6-7-14(20)13(8-10)18-19-17-12-5-3-2-4-11(12)16(9-15(17)21)25(22,23)24/h2-9,20-21H,1H3,(H,22,23,24)/b19-18+

InChI key: InChIKey=VBRNLOQCBCPPHL-UHFFFAOYSA-N

SMILES: S(=O)(=O)(O)C=1C2=C(C(N=NC3=C(O)C=CC(C)=C3)=C(O)C1)C=CC=C2

Synonyms:

• (4E)-4-[(2-hydroxy-5-methylphenyl)hydrazono]-3-oxo-3,4-dihydronaphthalene-1-sulfonic acid
• (4Z)-4-[(2-hydroxy-5-methylphenyl)hydrazono]-3-oxo-3,4-dihydronaphthalene-1-sulfonic acid
• 1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid
• 1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid metal
• 1-(1-Hydroxy-4-methyl-4-phenylazo)-2-naphthol-4-sulfonic acid
• 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(2-hydroxy-5-methylphenyl)azo]-
• 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(6-hydroxy-m-tolyl)azo]-
• 1-Naphthalenesulfonic acid, 3-hydroxy-4-[2-(2-hydroxy-5-methylphenyl)diazenyl]-
• 1-[(2-Hydroxy-5-methylphenyl)azo]-2-naphthol-4-sulfonic acid
• 2-Naphthol-4-sulfonic acid, 1-(6-hydroxy-m-tolylazo)-
• 3-Hydroxy-4-(2-hydroxy-5-methylphenylazo)-1-naphthalenesulphonic acid
• 3-Hydroxy-4-(6-Hydroxy-M-Tolylazo)Naphthalene-1-Sulphonic Acid
• 3-Hydroxy-4-[(6-hydroxy-m-tolyl)azo]-1-naphthalenesulfonic acid
• 3-Hydroxy-4-[2-(2-hydroxy-5-methylphenyl)diazenyl]-1-naphthalenesulfonic acid
• 3-hydroxy-4-[(E)-(2-hydroxy-5-methylphenyl)diazenyl]naphthalene-1-sulfonic acid
• 4-[(2-Hydroxy-5-Methylphenyl)Hydrazono]-3-Oxo-3,4-Dihydronaphthalene-1-Sulfonate
• Calmagite solution
• NSC 299391
• CALMAGIT INDIKATOR FUER METALLTITRA-TION
• CALCIUM/MAGNESIUM INDICATOR
• CalMagite, indicator grade, pure 25GR
• CALMAGITE
• CALMAGITE INDICATOR
• CalmagiteIndicatorGr
• 1-(2-Hydroxy-5-methylphenylazo)-2-hydroxy-4-naphthalenesulfonic acid
• TIMTEC-BB SBB008909
• LABOTEST-BB LT00455103
• CalmagiteIndicatorGrade
• 1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid, 3-Hydroxy-4-(2-hydroxy-5-methylphenylazo)naphthalene-1-sulfonic acid
• CALMAGIT Z. ANALYSE
• 3-Hydroxy-4-(6-hydroxy-m-tolylazo)naphthalene-1-sulfonic acid
• CALMAGITE REAGENT (ACS)
• CALMAGITE INDICATOR FOR METAL TITRAT ION
• 3-hydroxy-4-[(2-hydroxy-5-methylphenyl)azo]-1-naphthalenesulfonicaci
• CALMAGITE AR
• Calmagite,pure,indicator grade
• Calmagite, indicator grade, pure
• 1-(1-HYDROXY-4-METHYL-2-PHENYLAZO)-2-NAPHTHOL-4-SULPHONIC ACID
• CALMAGITE SOLUTION 0.1% AQUEOUS
• Calmagite [Metal indicator for Ca, Mg, etc.]
• CALMAGITE FREE ACID
• 3-HYDROXY-4-(2-HYDROXY-5-METHYLPHENYLAZO)NAPHTHALENE-1-SULFONIC ACID
• 1-(1-hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic Aacid
• 1-Naphthalenesulfonicacid, 3-hydroxy-4-[2-(2-hydroxy-5-methylphenyl)diazenyl]-
• 1-(1-HYDROXY-4-METHYL-2-PHENYLAZO)-2-NAPTHOL-4-SULFONIC ACID
• 3-HYDROXY-4-(2-HYDROXY-5-METHYLPHENYLAZO)-1-NAPHTHALENESULFONIC ACID
• Caimagite

Calmagite, indicator grade

CAS: 3147-14-6

Calmagite is widely used in analytical chemistry as an indicator in the titration of calcium or magnesium with ethylenediaminetetraacetic acid (EDTA). It is also useful in the determination of magnesium in biological materials. This Thermo Scientific Chemicals brand product was originally part of th

Formula: C₁₇H₁₄N₂O₅S

Color and Shape: Brown to black, powder

Molecular weight: 358.37

Ref: 02-B21482

1-Naphthalenesulfonic acid,3-hydroxy-4-[(2-hydroxy-5-methylphenyl)azo]-

CAS: 3147-14-6

Formula: C₁₇H₁₄N₂O₅S

Color and Shape: Solid

Molecular weight: 358.3685

Ref: IN-DA00I5YA

Calmagite

CAS: 3147-14-6

Calmagite

Purity: ≥98%

Molecular weight: 358.37g/mol

Ref: 54-BUP18203

Calmagite

CAS: 3147-14-6

Formula: C₁₇H₁₄N₂O₅S

Color and Shape: Brown to dark brown or black powder

Molecular weight: 358.37

Ref: 7W-GT2244

Calmagite

CAS: 3147-14-6

Calmagite

Purity: IND

Molecular weight: 358.37g/mol

Ref: 54-OR1028066

Calmagite

CAS: 3147-14-6

Calmagite is an indicator that can be used to detect magnesium and calcium in various samples.

Formula: C₁₇H₁₄N₂O₅S

Purity: 98.67%

Color and Shape: Dark Brown Crystalline Powder

Molecular weight: 358.37

Ref: TM-T18934

Calmagite [Metal indicator for Ca, Mg etc.]

CAS: 3147-14-6

Formula: C₁₇H₁₄N₂O₅S

Color and Shape: Red to Dark blue to Black powder to crystal

Molecular weight: 358.37

Ref: 3B-C0008

Calmagite ACS

CAS: 3147-14-6

Formula: C₁₇H₁₄N₂O₅S

Color and Shape: Dark brown to black, Powder/ crystals, Passes test

Molecular weight: 358.37

Ref: SR-42532

Calmagite

CAS: 3147-14-6

Formula: C₁₇H₁₄N₂O₅S

Color and Shape: Solid

Molecular weight: 358.37

Ref: 10-F492397