| Identification | Back Directory | [Name]
Xylenol Orange sodium salt | [CAS]
63721-83-5 | [Synonyms]
enoL e sodiuM saL XYLENOL ORANGE Orange sodiuM saL XylenolOrangeSodiumSal XYLENOL ORANGE TETRASODIUM XYLENOL ORANGE SODIUM SALT Two cresol orange indicator XYLENOL ORANGE, WATER SOLUBLE Xylenol orange indicator solution Xylenol Orange sodium salt ISO 9001:2015 REACH Xylenol Orange sodium salt, 0.1% w/v aq. soln. O-CRESOLSULFONPHTHALEINDI-(METHYL-IMINODIACETIC ACID) SODIUM SALT o-Cresolsulfonphthalein-3μ-3-bis(methyliminodiacetic acid sodium salt) Glycine,N,N'-[(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[(6-hydroxy-5-methyl-3,1-phenylene)methylene]]bis[N-(carboxymethyl)-,sodium salt (1:) | [EINECS(EC#)]
216-553-8 | [Molecular Formula]
C31H31N2NaO13S | [MDL Number]
MFCD00011493 | [MOL File]
63721-83-5.mol | [Molecular Weight]
694.64 |
| Questions And Answer | Back Directory | [Preparation]
Xylenol Orange sodium salt is prepared by the Mannich condensation reaction of sodium iminodiacetic acid, cresol red (o-cresol sulfonylphthalein) and formaldehyde, and then acidified with hydrochloric acid. |
| Chemical Properties | Back Directory | [Melting point ]
195 °C (dec.)(lit.)
| [pka]
pK2:2.58(-1);pK3:3.23(-2);pK4:6.37(-3);pK5: 10.46(-4);pK6: 12.28(-5) (25°C) | [InChIKey]
VFKMJZUEFSTCGQ-PXNGTKLSSA-M | [SMILES]
C(=C1/C=C(C(=O)C(CN(CC(=O)O)CC(=O)O)=C/1)C)(\C1=CC(=C(O)C(CN(CC(=O)O)CC(=O)O)=C1)C)/C1C=CC=CC=1S([O-])(=O)=O.[Na+] | [CAS DataBase Reference]
63721-83-5 |
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| Company Name: |
Energy Chemical
|
| Telephone: |
400-0056266 |
| Website: |
www.energy-chemical.com |
|