18579

Pullulan Standard

certified reference material, certified according to DIN, for GPC, 400,000

• Numéro CE : 232-945-1
• Code UNSPSC : 41116107
• Numéro E: E1204
• Nomenclature NACRES : NA.24

Propriétés

• Qualité: certified reference material; for GPC
• Niveau de qualité: 100
• Durée de conservation: limited shelf life, expiry date on the label
• Poids mol.: M_n ~358000; M_p ~380000; M_w ~404000; M_w/M_n ~1.13
• Classe(s) chimique(s) de l'analyte: oligosaccharides
• Technique(s): gel permeation chromatography (GPC): suitable
• Application(s): cleaning products; cosmetics; food and beverages; personal care
• Format: neat
• Température de stockage: 2-8°C

Description

Description générale

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.

Application

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.

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• Équipement de protection individuelle: Eyeshields, Gloves, type N95 (US)