CAS 3618-43-7: Xylenol orange tetrasodium salt
Description:Xylenol orange tetrasodium salt, with the CAS number 3618-43-7, is a synthetic organic compound commonly used as a pH indicator and a complexometric indicator in analytical chemistry. It exhibits a distinct color change in response to pH variations, transitioning from yellow in acidic conditions to red in alkaline environments, making it useful for titrations and other analytical applications. The compound is a member of the azo dye family, characterized by its azo (-N=N-) functional group, which contributes to its vibrant coloration. Xylenol orange is soluble in water, allowing for easy incorporation into various aqueous solutions. Additionally, it has applications in biological and environmental studies, particularly in the detection of metal ions due to its ability to form stable complexes. Safety data indicates that while it is generally considered low in toxicity, appropriate handling and safety measures should be observed to avoid potential irritation. Overall, xylenol orange tetrasodium salt is a versatile reagent in both laboratory and industrial settings.
Formula:C31H32N2O13S·4Na
InChI:InChI=1S/C31H32N2O13S.4Na/c1-17-7-21(9-19(29(17)42)11-32(13-25(34)35)14-26(36)37)31(23-5-3-4-6-24(23)47(44,45)46-31)22-8-18(2)30(43)20(10-22)12-33(15-27(38)39)16-28(40)41;;;;/h3-10,42-43H,11-16H2,1-2H3,(H,34,35)(H,36,37)(H,38,39)(H,40,41);;;;
InChI key:InChIKey=VZRZQVPQGIZXFW-UHFFFAOYSA-N
SMILES:[Na].O=C(O)CN(CC(=O)O)CC=1C=C(C=C(C1O)C)C2(OS(=O)(=O)C=3C=CC=CC32)C=4C=C(C(O)=C(C4)CN(CC(=O)O)CC(=O)O)C
- Synonyms:
- 3H-2,1-Benzoxathiole, glycine deriv.
- Acetic acid, [3H-2,1-benzoxathiol-3-ylidenebis[(6-hydroxy-5-methyl-m-phenylene)methylenenitrilo]]tetra-, S,S-dioxide, tetrasodium 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 (1:4)
- Glycine, N,N'-((1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis((6-hydroxy-5-methyl-3,1-phenylene)methylene))bis(N-(carboxymethyl)-, tetrasodium salt
- Glycine, N,N'-(3H-2,1-benzoxathiol-3-ylidenebis((6-hydroxy-5-methyl-3,1-phenylene)methylene))bis(N-(carboxymethyl)-, S,S-dioxide, tetrasodium salt
- OmniPur-EDM
- Xylene orange tetrasodium salt
- Xylenol orange, tetrasodium salt
- o-Cresolphthalexon-S tetrasodium salt
- tetrasodium 2,2',2'',2'''-{(2,2-dioxido-3H-1,2-benzoxathiole-3,3-diyl)bis[(6-hydroxy-5-methylbenzene-3,1-diyl)methanediylnitrilo]}tetraacetate
- See more synonyms
- Tetrasodium N,N'-(3H-2,1-benzoxathiol-3-ylidenebis((6-hydroxy-5-methylphen-3,1-ylene)methylene))bis(N-(carboxylatomethyl)aminoacetate) S,S-dioxide
