01615

Pullulan Standard

certified reference material, certified according to DIN, for GPC, 200,000

• EC Number: 232-945-1
• UNSPSC Code: 41116107
• E Number: E1204
• NACRES: NA.24

Properties

• grade: certified reference material; for GPC
• Quality Level: 100
• shelf life: limited shelf life, expiry date on the label
• mol wt: M_n ~188500; M_p ~200000; M_w ~212000; M_w/M_n ~1.13
• analyte chemical class(es): oligosaccharides
• application(s): cleaning products; cosmetics; food and beverages; personal care
• format: neat
• storage temp.: 2-8°C

Description

General description

Pullulan Standards are mostly used to determine 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 of squid pen and shrimp shell.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves