Specification of Agar Agar
special grade
Parameters
Values
Appearance
Powder
Colour
White
Mositure
12% max
Nephelos
< 10 Ntu
Solubility
Conform
Ph
6.5 - 7.5
Total Ash
3% max
Gel Strength
> 850-900 gm/cm
Gelling Temperature
34-36°C
Melting Temperature
85-95°C
Swelling Index
>10 ml
Water Absorption
>25 ml
Gelatin
Passes test
Extraneous Matter
< 0.5 %
Starch
Nil
Acid Insoluble Ash
< 0.5%
Total Colony Count
<1000 cfu/gm
Salmonella SP
Nil
E. Coli
Nil
Coliform Bacteria
Nil
Enterobacteria
Nil
Mold
<100
Yeast
<100
Arsenic
< 3 Ppm
Heavy Metals
< 40 Ppm
Lead
< 5 ppm
Specification of Agar Agar
super fine
Parameters
Values
Clarity /Nephalos
< 15 Ntu
Mositure
13%
Ph
6.5 - 7.5
Ash
<3%
Gel Strength
750-800 gm/cm
Gelling Temperature
35-37°C
Melting Temperature
85-95°C
Swelling Index
>10 ml
Water Absorption
>25 ml
Gelatin
Passes test
Extraneous Matter
< 0.5 %
Starch
Nil
Acid Insoluble Ash
< 0.5%
Total Colony Count
<1000 cfu/gm
Salmonella SP
Nil
E. Coli
Nil
Coliform Bacteria
Nil
Enterobacteria
Nil
Mold
<100
Yeast
<100
Arsenic
< 3 Ppm
Heavy Metals
< 40 Ppm
Lead
< 5 ppm
Specification of Agar Agar
super
Parameters
Values
Clarity /Nephalos
Clear
Mositure
15% max
Ph
6.5 - 7.5
Ash
3% max
Gel Strength
650-700 gm/cm
Gelling Temperature
35-37°C
Melting Temperature
85-95°C
Swelling Index
>10 ml
Water Absorption
>25 ml
Gelatin
Passes test
Extraneous Matter
< 0.5 %
Starch
Nil
Acid Insoluble Ash
< 0.5%
Total Colony Count
<1000 cfu/gm
Salmonella SP
Nil
E. Coli
Nil
Coliform Bacteria
Nil
Enterobacteria
Nil
Mold
<100
Yeast
<100
Arsenic
< 3 Ppm
Heavy Metals
< 40 Ppm
Lead
< 5 ppm
Specification of TC grade
Parameters
Values
Clarity
Clear
Mositure
15% max
Ph
6.5 - 7.5
Ash
3% max
Gel Strength
900-1000 gm/cm
2
Gelling Temperature
36-40°C
Melting Temperature
85-95°C
Swelling Index
<12 ml
Water Absorption
50-65 ml
Gelatin
Passes test
Extraneous Matter
< 1%
Starch
Nil
Acid Insoluble Ash
< 1%
Total Colony Count
<1000 cfu/gm
Salmonella SP
Nil
E. Coli
Nil
Coliform Bacteria
Nil
Enterobacteria
Nil
Mold
<100
Yeast
<100
Arsenic
< 3 Ppm
Heavy Metals
< 40 Ppm
Lead
< 5 ppm
Specification of pharma grade Agar Agar
Parameters
Values
Mositure
15% max
Ph
6.5 - 7.2
Ash
3% max
Gel Strength
>7
00 gm/cm
Gelling Temperature
34-37°C
Melting Temperature
85-95°C
Swelling Index
>10 ml
Water Absorption
>25 ml
Gelatin
Passes test
Extraneous Matter
< 0.5 %
Starch
Nil
Acid Insoluble Ash
< 1%
Total Colony Count
<1000 cfu/gm
Viscosity
75 - 125 CPS*
Salmonella SP
Nil
E. Coli
Nil
Coliform Bacteria
Nil
Enterobacteria
Nil
Mold
<100
Yeast
<100
Arsenic
< 3 Ppm
Heavy Metals
< 40 Ppm
Lead
< 5 ppm
Specification of food grade Agar Agar
from Geledium
Parameters
Values
Colour
White Cream Powder
Humidity
18% max
Total Dry Mass
80%
min
Ash
< 4%
Acid Insoluble Ash
0.5% max
Foreign Organic Matters
1% max
Foreign Insoluble Matters
1% max
Ph (In Suspension)
6.5-7.5
Gel Strength
>750 gm/cm
Gelling Point
35-37°C
Melting Point
85-95°C
Total Colony Count
<1000 cfu/gm
Salmonella SP
Nil
E. Coli
Nil
Coliform Bacteria
Nil
Enterobacteria
Nil
Mold
<100
Yeast
<100
Arsenic
< 3 Ppm
Heavy Metals
< 40 Ppm
Lead
< 5 ppm
Specification of Agar Agar food grades (Gracilaria)
Parameters
Food Grade 1
Food Grade 2
Food Grade 3
Clarity
Clear
Clear
Clear
Mositure
18% Max
18% Max
18% Max
Ph
6.0 - 7.5
6.0 - 7.5
6.0 - 7.5
Ash
< 3%
< 3%
< 5 %
Gel Strength
1300-1400 gm/cm
2
900-1000 gm/cm
2
800-900 gm/cm
2
Gelling Temperature
36-40°C
36-40°C
36-40°C
Melting Temperature
85-96°C
85-96°C
85-96°C
Swelling
< 12 ml
< 12 ml
< 15 ml
Water Absorption
55-65 ml
55-65 ml
55-65 ml
Gelatin
Passes test
Passes test
Passes test
Extraneous Matter
< 1 %
< 1 %
< 1 %
Acid Insoluble Ash
<0.6%
< 0.7%
< 0.9%
Total Colony Count
<1000 cfu/gm
<1000 cfu/gm
<1000 cfu/gm
Salmonella Sp
Nil
Nil
Nil
E. Coli
Nil
Nil
Nil
Mold
<100
<100
<100
Yeast
<100
<100
<100
Arsenic
< 3 Ppm
< 3 Ppm
< 3 Ppm
Heavy Metals
< 40 Ppm
< 40 Ppm
< 40 Ppm
Lead
< 5 Ppm
< 5 Ppm
< 5 Ppm
Specification of Chitin and Chitosan
CHITOSAN
85-90% DEACETYLATION
90-95% DEACETYLATION
COMMON NAME :
CHITOSAN
COMMON NAME :
CHITOSAN
APPEARANCE :
POWDER
APPEARANCE :
POWDER
COLOUR :
OFF WHITE
COLOUR :
OFF WHITE
MESH SIZE :
35 & 50
MESH SIZE :
35 & 50
SOLUBILITY :
97% IN 1% ACETIC ACID
SOLUBILITY :
97% IN 1% ACETIC ACID
ASH CONTENT :
2% max
ASH CONTENT :
2% max
DEACETYLATION:
above 85%
DEACETYLATION:
above 90%
pH :
6.5 - 8
pH :
6.5 - 8
MOISTURE :
10%. Max
MOISTURE :
10%. Max
PROTEIN :
NIL
PROTEIN :
NIL
Common Name :
HIGH BULK DENSITY CHITOSAN
Appearance :
FREE FLOWING POWDER
Mesh Size :
100
Bulk Density :
0.8 gm/ml
DAC :
>90%
Solubility :
NLT 99% IN 1% ACETIC ACID
pH :
6.5 - 7.2
Moisture :
10% MAX.
Protein :
1% MAX
Ash :
NMT 2%
TPC :
Below 1000 cfu / gm
E.Coli & Salmonella :
Not present
Heavy Metals :
Less than 10ppm
WATER SOLUBLE CHITOSAN
FORM :
FREE FLOWING
LEGAL :
STATUS NON TOXIC MATERIAL
APPEARANCE :
OFF WHITE
VISCOSITY :
1% 50 - 300 CPS
DEACETYLATION:
> 80%
ASH :
< 2%
MOISTURE :
< 10%
AVAILABLE CHITOSAN:
> 70%
CHITIN
Common Name :
CHITIN
Chemical Name :
GLUCOSAMINE POLYSACHARIDE
Colour :
OFF WHITE
Odour :
NIL
Flavour :
NIL
Bulk Density :
0.2 – 0.25 gm/ml
Form :
FREE FLOWING
Legal Status :
NON TOXIC MATERIAL
Ash Content :
BELOW 2%
pH :
6.5 – 8
Moisture :
BELOW 10%
Protein :
BELOW 5%
TPC :
Below 1000 cfu / gm
E. Coli & Salmonella:
Not present
Heavy Metals :
Less than 10ppm
Specification of Agar Agar standard
Parameters
Values
Clarity /Nephalos
Clear
Mositure
18% max
Ph
6.5 - 7.5
Ash
4% max
Gel Strength
600-650 gm/cm
Gelling Temperature
35-37°C
Melting Temperature
85-95°C
Swelling Index
>10 ml
Water Absorption
>25 ml
Gelatin
Passes test
Extraneous Matter
< 0.5 %
Starch
Nil
Acid Insoluble Ash
< 1%
Total Colony Count
<1000 cfu/gm
Salmonella SP
Nil
E. Coli
Nil
Coliform Bacteria
Nil
Enterobacteria
Nil
Mold
<100
Yeast
<100
Arsenic
< 3 Ppm
Heavy Metals
< 40 Ppm
Lead
< 5 ppm