214566

Säuregrün 25

Dye content ≥60 %

• Empirische Formel (Hill-System): C₂₈H₂₀N₂Na₂O₈S₂
• CAS-Nummer: 4403-90-1
• Molekulargewicht: 622.58
• PubChem Substance ID: 24852842
• UNSPSC Code: 12171500
• Colour Index Number: 61570
• NACRES: NA.47
• EC Number: 224-546-6
• MDL number: MFCD00001193

Eigenschaften

• form: powder
• Quality Segment: 100
• composition: Dye content, ≥60%
• mp: 235-238 °C (lit.)
• λmax: 608 nm, 642 nm (2nd)
• ε (extinction coefficient): ≥10000 at 604-612 nm, ≥10200 at 640-646 nm, ≥20000 at 281-287 nm, ≥22700 at 251-257 nm, ≥6400 at 407-413 nm
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: [Na+].[Na+].Cc1ccc(Nc2ccc(Nc3ccc(C)cc3S([O-])(=O)=O)c4C(=O)c5ccccc5C(=O)c24)c(c1)S([O-])(=O)=O
• 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
• InChI key: FPAYXBWMYIMERV-UHFFFAOYSA-L

Beschreibung

General description

Acid green 25 is an anthraquinone, acid dye.

Application

Acid green 25 is commonly used in the textile industry to dye polyamide, wool, silk, and acrylic fibres.

Sicherheitshinweise

• pictograms: GHS09
• hcodes: H411
• pcodes: P273
• Hazard Classifications: Aquatic Chronic 2
• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)