Name:C.I.Acid Red 88,C.I.15620 Molecular Structure: Single azo class C.I.Acid Red 88,C.I.15620,CAS 1658-56-6,400.38,C20H13N2NaO4S,Acid Red A,Acid Fast Red A,Acid Red G Molecular Formula:C20H13N2NaO4S Molecular Weight: 400.38 CAS Registry Number:1658-56-6 Properties and Applications: red. Deep red powder. Slightly soluble in acetone, soluble in ethanol, water and soluble fiber element (red). Meet strong sulfuric acid is blue purple, diluted was yellow brown precipitation; Meet nitric acid slightly soluble (red light yellow); Sodium hydroxide solution in a rare red brown, dark and precipitation. In dyeing copper and iron ion colour and lustre is dark. Discharge the gender is good. Also suitable for leather shading. Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater Fading Stain Fading Stain Fading Stain ISO 2-3 1 1 3 1 1 3 1 AATCC 4 1 1 3 1 1 2 2 2.International Similar Brand ABCOL Fast Red ALS Acid Fast Red A Acid Red 88 100% Acid Red No 8 Acid Scarlet G Akacid Fast Red A Ambicid Fast Red E Anadurm Red A-ROC Apollo Acid Rocceline Derma Fur Red R 150 Dinacid Fast Red A Doracid Red R2B Dyacid Red J

CAS NO:1658-56-6

EC NO:216-760-3

Molecular Formula:C₂₀H₁₃N₂NaO₄S

Molecular Weight:400.383

Synonyms:C.I. 15620;C.I. Acid Red 88;C.I. Acid Red 88, monosodium salt;Acid red 88;4-(2-Hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid,sodium salt;Acid Red 88;Acid Red 88 (C.I.);sodium 4(-2-hydroxy-1-naphthylazo)naphthalenesulphonate;Acid Red 88 (15620);Acid Red A;C.I.Acid Red 88;sodium 4-[(2E)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-1-sulfonate;4-[2-(2-oxonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-1-sulfonate;sodium 4-[(E)-(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate;

Molecular Structure: