CAS 67763-22-8
:m-Cresol purple sodium salt
Description:
m-Cresol purple sodium salt, with the CAS number 67763-22-8, is a synthetic dye and pH indicator commonly used in various biochemical applications. It is a member of the phenolic compound family and exhibits distinct color changes in response to pH variations, making it valuable for titrations and as a visual pH indicator in laboratory settings. The compound typically appears as a dark purple solid or powder and is soluble in water, which enhances its utility in aqueous solutions. Its pH range for color change is generally around 7 to 9, transitioning from yellow in acidic conditions to purple in alkaline environments. m-Cresol purple sodium salt is also utilized in microbiological and environmental studies, where it assists in determining the acidity or alkalinity of samples. Additionally, it is important to handle this compound with care, as it may pose health risks if ingested or inhaled, and appropriate safety measures should be taken during its use.
Formula:C21H18O5S·Na
InChI:InChI=1S/C21H18O5S.Na/c1-13-11-15(22)7-9-17(13)21(18-10-8-16(23)12-14(18)2)19-5-3-4-6-20(19)27(24,25)26-21;/h3-12,22-23H,1-2H3;
InChI key:InChIKey=MHZJOONIIHBDHZ-UHFFFAOYSA-N
SMILES:CC1=C(C2(C=3C(S(=O)(=O)O2)=CC=CC3)C4=C(C)C=C(O)C=C4)C=CC(O)=C1.[Na]
Synonyms:- Phenol, 4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[3-methyl-, sodium salt (1:1)
- Phenol, 4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[3-methyl-, monosodium salt
- Phenol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis[3-methyl-, S,S-dioxide, monosodium salt
- m-Cresol purple sodium salt
- 3H-2,1-Benzoxathiole, phenol deriv.
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m-Cresol purple sodium salt
CAS:Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(3-methyl-, monosodium salt is a biaoctive chemical.Formula:C21H17NaO5SColor and Shape:SolidMolecular weight:404.41
