Phytagel™
SIGMA/P8169 - BioReagent, suitable for plant cell culture, powder
Synonym: Gellan Gum; Agar substitute gelling agent
CAS Number: 71010-52-1
EC Number: 275-117-5
Product Type: Chemical
| application(s) | agriculture |
| form | powder |
| product line | BioReagent |
| Quality Level | 200 ![]() |
| technique(s) | cell culture | plant: suitable |
| Application: | Phytagel™ has been used: • in the solidification of culture medium for root assays in Arabidopsis thaliana • as a component of Solid Paul′s medium for Agrobacterium culture • as a component of root induction medium in Ilex dumosa tissue culture |
| Biochem/physiol Actions: | Phytagel is intended for use in place of agar and other gelling agent for plant tissue culture. Phytagel has been shown to be a superior substitute for tissue-culture-grade agar in the micropropagation of banana plantlets. |
| General description: | Typical working concentration: 1.5-2.5 g/L in plant tissue culture media; up to 10 g/L in microbiological media. Phytagel™ requires the presence of cations (especially divalent) for gelling to occur. Concentrations of calcium and magnesium contained in most plant tissue culture media are typically sufficient for gelation. Low-salt media formulations, especially those used in microbiological applications, may require supplementation with additional calcium or magnesium salts (e.g., CaCl2 or MgSO4) or higher concentrations of Phytagel. |
| Legal Information: | Phytagel is a trademark of Sigma-Aldrich Co. LLC |
| Other Notes: | An agar substitute produced from a bacterial fermentation composed of glucuronic acid, rhamnose and glucose. It produces a clear, colorless, high strength gel which aids in detection of microbial contamination. |
| Packaging: | 1, 5 kg in poly drum |
| Packaging: | 100, 250, 500 g in poly bottle |
| Preparation Note: | To prevent clumping, add slowly to rapidly stirring medium prior to heating. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 2 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 10171502 |

