Acid Green 25

• CAT Number: M015651
• CAS Number: 4403-90-1
• Molecular Formula: C28H20N2Na2O8S2
• Molecular Weight: 622.57
• Purity: ≥95%
• Synonyms: QUINIZARIN GREEN S;2,2’-(1,4-anthraquinonylenediimino)bis(5-methylbenzenesulfonicacid)disodium;2,2’-(1,4-anthraquinonylenediimino)bis(5-methyl-benzenesulfonicacidisodiu;abcolalizarinecyaninegreeng;AilzarinbrilliantgreenG;Ailzaringreen(C.1.No.61570);a
• Storage: -20°C
• IUPAC Name: disodium;5-methyl-2-[[4-(4-methyl-2-sulfonatoanilino)-9,10-dioxoanthracen-1-yl]amino]benzenesulfonate
• InChI: InChI=1S/C28H22N2O8S2.2Na/c1-15-7-9-19(23(13-15)39(33,34)35)29-21-11-12-22(30-20-10-8-16(2)14-24(20)40(36,37)38)26-25(21)27(31)17-5-3-4-6-18(17)28(26)32;;/h3-14,29-30H,1-2H3,(H,33,34,35)(H,36,37,38);;/q;2*+1/p-2
• InChIKey: FPAYXBWMYIMERV-UHFFFAOYSA-L
• SMILES: CC1=CC(=C(C=C1)NC2=C3C(=C(C=C2)NC4=C(C=C(C=C4)C)S(=O)(=O)[O-])C(=O)C5=CC=CC=C5C3=O)S(=O)(=O)[O-].[Na+].[Na+]

Acid Green 25（Cat No.:M015651）, also known by its chemical name Light Green SF Yellowish, is a synthetic dye belonging to the triarylmethane class. It is primarily used in the textile industry for dyeing wool, silk, and nylon due to its bright, vibrant green hue and excellent lightfastness properties. Apart from its use in textiles, Acid Green 25 is also utilized as a colorant in paper, leather, and sometimes in cosmetics and food products. Its application extends to biological staining in microscopy, particularly for staining and differentiating cellular components.