Iota Refined



Carrageenan is obtained by aqueous extraction of natural strains of seaweeds of Eucheuma cottonii of the class Rhdophyceae(red seaweeds). It is the only one kind of colloid which can remain stable in the process of freeze-thaw. So the frozen Iota carrageenan gel may not happen syneresis when thawing. It has been widely used in all kinds of industries such as food, medicine and daily chemicals and so on.


Physical & Chemical Specification



yellowish to white, coarse to fine powder

Particle Size (60/120/200 mesh)

more than 90% pass

Viscosity (mPa.s)


Total Ash Content (%)


Moisture (%)


Transparency (T%)


PH level


Ash of not dissolve into acid (%)


Sulphate (%,count by SO42-)


Arsenic (ppm)


Lead (ppm)


Mercury (ppm)


Cadmium (ppm)


Total Plate Count (cfu/g)


Yeast & Moulds (cfu/g)


E. coil

absent in 5g


absent in 10g

Carrageenan Konjac Gum Agar-Agar 复配产品 Products Application Technical Support