Chemical Product Library / Reference

C.I. Direct Red 81 disodium salt

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for C.I. Direct Red 81 disodium salt

Chemical identity

English nameC.I. Direct Red 81 disodium salt
English synonymsDIRECT RED 81;Chlorantine Fast Red 5B;Solaminrot 4B;Airedale Red KD;C.I. Direct Red 81;Sirius Red 4B;Calcodur Red 8BL;Triantine Light Red 4BN;CHLORANTINEFASTRED5B;Direct Fast Red 5B;DURAZOL RED;Bordeaux EMBL
Chinese name直接红81二钠盐
Chinese synonymsNot provided
Chemical categoryDyes
CAS No.2610-11-9
EINECS No.Not provided
Molecular formulaC29H19N5Na2O8S2
Molecular weight675.6
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

Not provided

Performance characteristics

hydrogen-bond donors 2; hydrogen-bond acceptors 12; TPSA 230 A^2; rotatable bonds 6

Application scenarios

Not provided