Section: 4 | Carbohydrates (CB) | Page: 69 |
IRUG filename: ICB00069 | Data type: Infrared | IRUG material class: Carbohydrates (CB) |
Sample type: Reference material | Common name(s): Tragacanth gum, gum tragacanth | Chemical/botanical name(s): Astragalus gummifer, Astragalus spp. |
CAS name: Tragacanth gum | Sample source 1: Los Angeles County Museum of Art | Source location 1: 5905 Wilshire Blvd, Los Angeles, CA, US |
Sample identifier 1: No. 21 Astragalus gummifer | Color: White | MW (relative): Approximately 800,000 |
Application: MFTIR (Fourier transform infrared microspectroscopy) | Mode: Tran | Originating institution name: Winterthur Museum, Garden and Library |
Originating institution acronym: WM | CAS registry no: 9000-65-1 |