Agar Agar

  • Description
Product Detail

Agar-Agar

Product Name:

Agar-Agar

Packing:

25kgs/bag

CAS  NO:

9002-18-0

Molecular Formula:

(C12H18O9)n

Molecular Structure:


Physico-chemical properties:

From white to light yellow powder

Picture:

Agar-Agar is a gelatinous substance derived from seaweed. Historically and in a modern context, it is chiefly used as an ingredient in desserts throughout Japan, but in the past century has found extensive use as a solid substrate to contain culture medium for microbiological work. The gelling agent is an unbranched polysaccharide obtained from the cell membranes of some species of red algae, primarily from the genuses Gelidium and Gracilaria, or seaweed (Sphaerococcus euchema). Commercially it is derived primarily from Gelidium amansii.
application:
Agar-Agar plays a special important role in industry. The concentration of Agar Agar can still form quite stable gel even the concentration fall to 1%.It is the necessary raw material of food industry, chemical industry and medical research.
Agar Agar owns useful and specific characters: physical and chemical property are concretion, stability, can form complex together with other substances, can be used for thickener, coagulator, suspension agent, emulsifier, antistaling agent, and stabilizer. The detailed applications are as follows.

Specification:

Item

FCC standard

Company standard

Superfine  
Agar powder

Agar powder

Agar strip

Color

From white to light yellow

From white to light yellow

From white to light yellow

From white to light yellow

Gel strength

——

=1300g/cm2

=900g/cm2

=400g/cm2

Sieve residue -80

——

95% passed

95% passed

95% passed

Moisture

=20%

=9%

=11%

=20%

Ash

=6.5%

=2.0%

=3.0%

=5.0%

Hot water Insoluble

=1%

=1%

=1%

=1%

Water Absorbent

=75ml

=75ml

=75ml

=75ml

Starch

Not blue

Not blue

Not blue

Not blue

Pb

=20ppm

=20ppm

=20ppm

=20ppm

Arsenic

=3ppm

=3ppm

=3ppm

=3ppm

Lead

=5ppm

=5ppm

=5ppm

=5ppm

Ash (Acid-Insoluble)

=0.5%

=0.5%

=0.5%

=0.5%

Gelatin

Passes test

Passes test

Passes test

Passes test


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