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Sulfanilic acid azochromotrop - reagent grade, high purity , CAS No.23647-14-5
Discover Sulfanilic acid azochromotrop by Aladdin Scientific in reagent grade for only $17.90. Available - in Ligands at Aladdin Scientific. Tags: Titration indicator.
Basic Description Synonyms SPADNS ACS grade | 8C9EXU0M2M | 5-(3-Chlorophenyl)-N-(4-(morpholinomethyl)-phenyl)furan-2-carboxamide | 2-(4-Sulfophenylazo)chromotropic acid trisodium salt | trisodium;4,5-dihydroxy-3-[(4-sulfonatophenyl)diazenyl]naphthalene-2,7-disulfonate | EINECS 245- Specifications & Purity AR Shipped In Normal Grade AR Product Description Used as an indicator for complexometric determinations of zirconium and thorium
Names and Identifiers Pubchem Sid 488186601 IUPAC Name trisodium;4,5-dihydroxy-3-[(4-sulfonatophenyl)diazenyl]naphthalene-2,7-disulfonate INCHI InChI=1S/C16H12N2O11S3.3Na/c19-12-7-11(31(24,25)26)5-8-6-13(32(27,28)29)15(16(20)14(8)12)18-17-9-1-3-10(4-2-9)30(21,22)23;;;/h1-7,19-20H,(H,21,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3 InChi Key AEHGQXKBQBMQEK-UHFFFAOYSA-K Canonical SMILES C1=CC(=CC=C1N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])O)O)S(=O)(=O)[O-].[Na+].[Na+].[Na+] Isomeric SMILES C1=CC(=CC=C1N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])O)O)S(=O)(=O)[O-].[Na+].[Na+].[Na+] WGK Germany 3 PubChem CID 90221 Molecular Weight 570.41
Chemical and Physical Properties Solubility Soluble in water (10 mg/ml), and ethanol (1 mg/ml). very slightly soluble or insoluble in alcohol and organic solvents Melt Point(°C) >300°C
Safety and Hazards(GHS) Pictogram(s) GHS07 Signal Warning Hazard Statements H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352: IF ON SKIN: wash with plenty of water.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
P264: Wash hands [and …] thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P362+P364: Take off contaminated clothing and wash it before reuse.
P264+P265: Wash hands [and …] thoroughly after handling. Do not touch eyes.
P337+P317: If eye irritation persists: Get medical help.
P332+P317: If skin irritation occurs: Get medical help.
P319: Get medical help if you feel unwell.
WGK Germany 3
Citations of This Product 1. Yan Xiong, Jiayi Wu, Qing Wang, Jing Xu, Shenwen Fang, Jie Chen, Ming Duan. (2017) Optical sensor for fluoride determination in tea sample based on evanescent-wave interaction and fiber-optic integration. TALANTA, 174 (372). [PMID:28738594 ] [10.1016/j.talanta.2017.06.024 ]
References 1. Yan Xiong, Jiayi Wu, Qing Wang, Jing Xu, Shenwen Fang, Jie Chen, Ming Duan. (2017) Optical sensor for fluoride determination in tea sample based on evanescent-wave interaction and fiber-optic integration. TALANTA, 174 (372). [PMID:28738594 ] [10.1016/j.talanta.2017.06.024 ]
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