Remazol Brilliant Blue R

Names

Preferred IUPAC name Disodium 1-amino-9,10-dioxo-4-{3-[2-(sulfonatooxy)ethane-1-sulfonyl]anilino}-9,10-dihydroanthracene-2-sulfonate

Other names Reactive Blue 19 Remazol Blue R (Special)

Identifiers

CAS NumberY

3D model (JSmol)

ChemSpider

ECHA InfoCard

EC Number219-949-9

PubChem CID

UNIIY

CompTox Dashboard (EPA)

InChI InChI=1S/C22H18N2O11S3.2Na/c23-20-17(37(29,30)31)11-16(18-19(20)22(26)15-7-2-1-6-14(15)21(18)25)24-12-4-3-5-13(10-12)36(27,28)9-8-35-38(32,33)34;;/h1-7,10-11,24H,8-9,23H2,(H,29,30,31)(H,32,33,34);;/q;2*+1/p-2Key: KUIXZSYWBHSYCN-UHFFFAOYSA-L

SMILES C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3NC4=CC(=CC=C4)S(=O)(=O)CCOS(=O)(=O)[O-])S(=O)(=O)[O-])N.[Na+].[Na+]

Properties

Chemical formulaC22H16N2Na2O11S3

Molar mass626.53 g·mol−1

Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Remazol Brilliant Blue R (RBBR) is an anthraquinone dye used in textile industries. It does not decay quickly in wastewater; recent studies have suggested a biological approach to solving this problem through the use of microorganisms to degrade the dye.