42598

Pullulan Standard

certified reference material, certified according to DIN, for GPC, 22,000

• Número CE: 232-945-1
• Código UNSPSC: 41116107
• Número E: E1204
• NACRES: NA.24

Propiedades

• grado: certified reference material; for GPC
• Nivel de calidad: 100
• caducidad: limited shelf life, expiry date on the label
• mol peso: M_n ~21300; M_p ~22000; M_w ~22800; M_w/M_n ~1.07
• clases químicas de analitos: oligosaccharides
• técnicas: HPLC: suitable; gas chromatography (GC): suitable
• aplicaciones: cleaning products; cosmetics; food and beverages; personal care
• formato: neat
• temp. de almacenamiento: 2-8°C

Descripción

Descripción general

Pullulan Standards are mostly used to obtain molecular mass distribution of cellulosic samples. It mainly consists of polymaltotriose units linked together by α-(1→6) linkages.

Aplicación

It may be used in determination of molecular weight of hydrolysate using gel permeation chromatography, in a study performed to investigate enzymatic degradation of chitins and partially deacetlylated chitins.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Información de seguridad

• Código de clase de almacenamiento: 11 - Combustible Solids
• Clase de riesgo para el agua (WGK): WGK 3
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable
• Equipo de protección personal: Eyeshields, Gloves, type N95 (US)