Agar Agar is useful as a laxative. When hydrated, it provides a smooth, non-irritant bulk in the digestive tract. It is also used in preparation of emulsions, suspensions, capsules and suppositories in surgical lubricants and as a suspending agent for Barium sulphate Radiology.
In prosthetic dentistry, Agar Agar is used in the preparation of dental casts.
Parameters |
Values |
Clarity |
Clear |
Moisture |
15% max |
pH |
6.5 - 7.5 |
Ash |
3% max |
Gel Strength |
> 450 gm/cm² |
Gelling Temperature |
34 - 40°C |
Melting Temperature |
85 -95°C |
Swelling Index |
> 10 ml |
Water Absorption |
> 25 ml |
Viscocity |
75-125 cps |
Gelatin |
Passes Test |
Extraneous Matter |
< 0.5% |
Starch |
Nil |
Acid Insoluble Ash |
< 1% |
Microbial Limit / TPS |
TVC, < 10³ MicroOrg / gm |
Salmonella |
Nil |
E.COLI |
Nil |
