43807

Pullulan Standard

certified reference material, certified according to DIN, for GPC, 50,000

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

속성

• Grade: certified reference material; for GPC
• Quality Level: 100
• 유통기한: limited shelf life, expiry date on the label
• 분자량: M_n ~44600; M_p ~45900; M_w ~47300; M_w/M_n ~1.06
• 분석물 화학적 분류: oligosaccharides
• 기술: gel permeation chromatography (GPC): suitable
• 응용 분야: cleaning products; cosmetics; food and beverages; personal care
• 형식: neat
• 저장 온도: 2-8°C

설명

일반 설명

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.

애플리케이션

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.

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Gloves, type N95 (US)