18789

Pullulan Standard

certified reference material, certified according to DIN, for GPC, 800,000

• Sinônimo(s): Pullulan Standard for GPC 800,000
• Número CE: 232-945-1
• Código UNSPSC: 41116107
• Número E: E1204
• NACRES: NA.24

Propriedades

• grau: certified reference material; for GPC
• Nível de qualidade: 100
• prazo de validade: limited shelf life, expiry date on the label
• peso molecular: M_n ~641000; M_p ~710000; M_w ~788000; M_w/M_n ~1.23
• classe(s) química(is) do analito: oligosaccharides
• técnica(s): HPLC: suitable; gas chromatography (GC): suitable
• aplicação(ões): cleaning products; cosmetics; food and beverages; personal care
• Formato: neat
• temperatura de armazenamento: 2-8°C

Descrição

Descrição geral

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.

Aplicação

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.

Informações de segurança

• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable
• Equipamento de proteção individual: Eyeshields, Gloves, type N95 (US)