O7252

Orange G

Dye content, ≥80%, certified by the Biological Stain Commission, powder

• Sinónimos: 1-Phenylazo-2-naphthol-6,8-disulfonic acid disodium salt, 7-Hydroxy-8-phenylazo-1,3-naphthalenedisulfonic acid disodium salt, Acid Orange 10, Wool Orange 2G
• Fórmula empírica (notación de Hill): C₁₆H₁₀N₂Na₂O₇S₂
• Número CAS: 1936-15-8
• Peso molecular: 452.37
• UNSPSC Code: 12171500
• NACRES: NA.47
• PubChem Substance ID: 24897871
• EC Number: 217-705-6
• MDL number: MFCD00012457
• Beilstein/REAXYS Number: 4120705
• Colour Index Number: 16230

Propiedades

• Nombre del producto: Orange G, certified by the BSC
• agency: certified by the BSC
• Quality Level: 200
• form: powder
• composition: Dye content, ≥80%
• technique(s): microbe id | staining: suitable
• color: orange to very dark orange
• solubility: water: 1 mg/mL, clear
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp

Descripción

General description

Orange G (C.l. 16230) is the disodium salt of benzeneazo-2-naphthol-6,8-disulfonic acid, C₁₆H₁₀N₂O₇S₂Na₂. Orange G, also known as wool orange 2G, is a component in several industry applications including cytology, histology, biology, and industrial staining. It is a component of Mallory′s connective tissue stain.

Application

Certified for use in Mallory′s connective tissue stain; Wilson-Ezrin method for pituitary acidophils; Kreyberg′s method for keratin and mucus; as a counterstain following Heidenhain′s iron hematoxylin on paraffin sections; Flemming′s triple stain on paraffin sections of onion root.

Orange G is typically used as a background or cytoplasmic stain for various biological samples including a common application within clincial cytology within Papanicolaou varients.

Información de seguridad

• Clase de almacenamiento: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)