4-Aminoazobenzene-4'-sulfonic acid sodium salt supplier

Name
4-AMINOAZOBENZENE-4'-SULFONIC ACID SODIUM SALT
EINECS 219-657-1
CAS No. 2491-71-6
Density
Solubility
Melting Point >250 °C
Formula C₁₂H₁₁N₃NaO₃S
Boiling Point
Molecular Weight 299.28
Flash Point
Transport Information
Appearance
Safety 26-36/37/39
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols
Synonyms Benzenesulfonicacid, 4-[(4-aminophenyl)azo]-, monosodium salt (9CI);Benzenesulfonic acid,p-(p-aminophenylazo)-, sodium salt (6CI);C.I. Food Yellow 6 (7CI);C.I. FoodYellow 6, monosodium salt (8CI);11648 Yellow;4-Aminoazobenzene-4'-sodiumsulfonate;Acid Yellow FWA;C.I. 13010;C.I. 13011;Food Yellow 6;HexacolYellow RFS;New Yellow GMF;Sodium 4-(4-aminophenylazo)benzenesulfonate;Sodium4'-aminoazobenzene-4-sulfonate;Sodium p-(p-aminophenylazo)benzenesulfonate;Yellow R.I.S.;Yellow RFS;
PSA 113.49000
LogP 4.59290

4-Aminoazobenzene-4'-sulfonic acid sodium salt Specification

The Benzenesulfonic acid,4-[2-(4-aminophenyl)diazenyl]-, sodium salt (1:1), with the CAS registry number 2491-71-6, is also known as Sodium aminoazobenzenesulfonate. Its EINECS registry number is 219-657-1. This chemical's molecular formula is C₁₂H₁₁N₃NaO₃S and molecular weight is 300.28881. Its IUPAC name is called 4-[(4-aminophenyl)diazenyl]benzenesulfonic acid; sodium.

Physical properties of Benzenesulfonic acid,4-[2-(4-aminophenyl)diazenyl]-, sodium salt (1:1): (1)H-Bond Donor: 2; (2)H-Bond Acceptor: 6; (3)Rotatable Bond Count: 3; (4)Tautomer Count: 2; (5)Exact Mass: 300.041882; (6)MonoIsotopic Mass: 300.041882; (7)Topological Polar Surface Area: 114; (8)Heavy Atom Count: 20; (9)Formal Charge: 0; (10)Complexity: 402; (11)Covalently-Bonded Unit Count: 2.

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=CC(=CC=C1N)N=NC2=CC=C(C=C2)S(=O)(=O)O.[Na]
(2)InChI: InChI=1S/C12H11N3O3S.Na/c13-9-1-3-10(4-2-9)14-15-11-5-7-12(8-6-11)19(16,17)18;/h1-8H,13H2,(H,16,17,18)
(3)InChIKey: SMMDDIFMWRXWHJ-UHFFFAOYSA-N

Product Name

4-AMINOAZOBENZENE-4'-SULFONIC ACID SODIUM SALT

4-Aminoazobenzene-4'-sulfonic acid sodium salt Specification

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