Toluidine Blue
Basic information
- CAS
3209-30-1- Standard SMILES
Cc1ccc(Nc2ccc(O)c3c2C(=O)c2c(O)ccc(Nc4ccc(C)cc4S(=O)(=O)[O-])c2C3=O)c(S(=O)(=O)[O-])c1.[Na+].[Na+]- InChIKey
LSOBEVFVUSIMGA-UHFFFAOYSA-L- Molecular formula
- C28H20N2Na2O10S2
- Average molar mass
- 654.6 g/mol
- Monoisotopic mass
- 654.03547575
Names & identifiers
- Preferred name
- Toluidine Blue
- IUPAC
- disodium;2-[[4,8-dihydroxy-5-(4-methyl-2-sulfonatoanilino)-9,10-dioxoanthracen-1-yl]amino]-5-methylbenzenesulfonate
- English name
- Toluidine bule
- Molecular formula
- C28H23N2NaO10S2
- Molecular weight
- 634.61
Names & synonyms
C.I. 63340m-Toluenesulfonic acid, 6,6'-((4,8-dihydroxy-1,5-anthraquinonylene)diimino)di-, disodium saltJZ7CEV4HPKDTXSID00185886RefChem:1100182DTXCID40108377221-718-26586-04-5Toluidine Blue3209-30-1EOSIN TOLUIDINE BLUEdisodium 2-[[4,8-dihydroxy-5-(4-methyl-2-sulfonatoanilino)-9,10-dioxoanthracen-1-yl]amino]-5-methylbenzenesulfonate
Show more names
C.I.63340Toluidine bulePlatinum Blue (Pt-blue)Toluidine blue【anthraquinone dye】Toluidine bule ISO 9001：2015 REACHdisodium 4,4'-[(9,10-dihydro-4,8-dihydroxy-9,10-dioxo-1,5-anthrylene)diimino]bis[toluene-3-sulphonate]isodium,2-[[4,8-dihydroxy-5-(4-methyl-2-sulfonatoanilino)-9,10-dioxoanthracen-1-yl]amino]-5-methylbenzenesulfonate
disodium;2-[[4,8-dihydroxy-5-(4-methyl-2-sulfonatoanilino)-9,10-dioxoanthracen-1-yl]amino]-5-methylbenzenesulfonateToluidine blue (anthraquinone dye)UNII-JZ7CEV4HPKEINECS 221-718-2AKOS015889565Benzenesulfonic acid, 2,2'-((9,10-dihydro-4,8-dihydroxy-9,10-dioxo-1,5-anthracenediyl)diimino)bis(5-methyl-, disodium saltCI 63340Disodium 4,4'-((9,10-dihydro-4,8-dihydroxy-9,10-dioxo-1,5-anthrylene)diimino)bis(toluene-3-sulphonate)
Database identifiers
- CAS
3209-30-1、6586-04-5- PubChem CID
- 76675
- DTXSID
DTXSID00185886- UNII
- JZ7CEV4HPK
- EC Number
- 221-718-2
Properties
Computed structural properties
- Topological polar surface area
- 230 Ų
- Hydrogen bond donors
- 4
- Hydrogen bond acceptors
- 12
- Rotatable bonds
- 4
- Heavy atoms
- 44
- Formal charge
- 0
- Complexity
- 1,130
Physicochemical properties
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 7 CEV4HPK · JZ7CEV4HPK
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Hazard information
Regulatory InformationToluidine blue: Does not have an individual approval but may be used under an appropriate group standard
Chemistry & industry
Applications
Uses1. A reagent used in redox titrations in chemistry. 2. Used in ophthalmology to examine corneal defects. 3. Used in histochemistry to determine deoxyribonucleic acid (DNA) and ribonucleic acid (RNA). 4. Used to diagnose diphtheria. 5. Used in the dye industry, such as in the dyeing of wool and silk.
Related reactions
0 records
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Compound notes
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