Description
Agar - Type A, plant cell culture tested
Agar is a polysaccharide complex obtained through bleaching and hot water extraction of agarocytes from the red alga Rhodophyceae, found in the Pacific and Indian Oceans and in the Sea of Japan. The genera Gelidium, Acanthopeltis, Ceramium, Pterocladia and Gracilaria predominate in agar production. Agar is composed of about 70% agarose and 30% agaropectin.2,3 Agarose: A neutral gelling fraction which consists of a linear polymer of alternating D-galactose and 3,6- anhydrogalactose units.
Agaropectin: A non-gelling fraction which consists of $-1,3-glycosidically linked D-galactose units, some of which are sulfated at position 6.
Product Information:
Product Number |
A4550 |
CAS Number |
9002-18-0 |
MDL |
MFCD00081288 |
Linear Formula |
(C12H18O9)n |
Storage |
Room Temperature |
Product Specifications:
Test |
Specification |
Appearance (Color) |
Faint Yellow to Yellow-Brown |
Appearance (Form) |
Powder |
Loss on Drying |
< 20 % |
Residue on ignition (Ash) |
< 6.5 % |
pH 1.5% in H2O, after autoclaving |
6.6 - 7.4 |
Gel Strength After autoclaving |
> 650 gm/cm2 |
Gel Temperature 1.5% |
32 - 38 °C |
Plant Cell Culture |
Test Pass |