DIRECT BLUE 71

  Post Date: Dec 02,2021   Expiry Date: May 31,2022   Detailed Description: Cas No. :4399-55-7 Appearance: Dark Brown to Black powderPhysical State: SolidSolubility: Soluble in water (partly miscible).Storage: Store at room temperature   CAS Registry Number: 4399-55-7   Synonyms: ;C.I. Direct Blue 71;C.I. 34140;Direct Blue 71;direct blue 71 (C.I. 34140);tetrasodium 3-[(E)-{4-[(E)-{4-[2-(6-amino-1-oxo-3-sulfonatonaphthalen-2(1H)-ylidene)hydrazino]-6-sulfonatonaphthalen-1-yl}diazenyl]naphthalen-1-yl}diazenyl]naphthalene-1,5-disulfonate;tetrasodium 3-[(E)-{4-[(E)-{4-[(2E)-2-(6-amino-1-oxo-3-sulfonatonaphthalen-2(1H)-ylidene)hydrazinyl]-6-sulfonatonaphthalen-1-yl}diazenyl]naphthalen-1-yl}diazenyl]naphthalene-1,5-disulfonate;Direct blue 71(C.I.34140);   Molecular Formula: C40H23N7Na4O13S4   Molecular Weight:…