Detailed Product Description

Features: 1) CAS no.: 587-98-4 2) EINECS no.: 209-608-2 3) Formula: C₁₈H₁₄N₃NaO₃S 4) Molecular weight: 375.38 5) H.S. code: 3204.12 6) Color index no.: 130657) Synonyms: a) Tropaeolin G b) Acid Leather Yellow R c) Amacid Yellow Material: d) 3-[[4-(phenylamino)phenyl]azo]-benzenesulfonic acid monosodium salt e) D & C Yellow No. 1 f) Sodium 3-[(4-anilino)phenylazo]benzenesulfonate g) Sodium salt of metanilyazodiphenylamine h) M-[(p-anilinophenyl)azo]benzenesulfonic acid sodium salt i) Sodium 3-[(4-N-phenylamino)phenylazo]benzenesulfonate8) Classification: azo9) Physical property: a) Physical state: orange to yellow powder b) Solubility: soluble in water c) Insoluble matter in water: 1.0% max. d) Strength 100.0±3.0% e) Moisture: 5.0% max. f) pH: i) 1.5 (red) ii) 2.7 (yellow) g) NFPA ratings: i) Health: 1 ii) Flammability: 0 iii) Reactivity: 0 h) Stability: stable under ordinary conditions 10) Application: wool, nylon, silk, paper, ink, aluminum, detergent, wood, fur,
cosmetics, biological stainPacking:25kg/fiber drum