Alginic Acid
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Product Description
Product
Alginic Acid
CAS
9005-32-7
Synonym
Typical Product Specifications
Very Soluble
in water
Staphylococcus aureus
Absent in 1.0g
Bacteria
< 200 cfu/g
E. Coli
Absent in 10g
Lead
< 5 ppm
Arsenic
< 3 ppm
Heavy Metals
< 20 ppm
Yeast
< 100 cfu/g
Coliform
Negative by MPN
Salmonella
Absent in 10g
Pseudomonas aeruginosa
Absent in 1.0g
Identification A, B, C
Positive for Alginic Acid
pH (3% water slurry)
2.6 - 3.2
Particle Size
> 93% thru 80 mesh
Particle Size
> 88% thru 100 mesh
Loss on Drying
5.0 - 9.0%
Ash
< 4.0 %
Powder Color
> 70
Acid Value
> 230
Carboxyl Groups
(on dried solids basis) 19.0 - 25.0
Sulfated Ash
(on dried solids basis) < 8.0%
Mold
< 100 cfu/g
Chloride
< 1.0%
pH
1.5-3.5 (3 disp.)
Insolubility
in org. solvs.
Odor
wh. to yel. fibrous powd., odorless, tasteless
Acid Number
230
Molecular weight
240,000
Solubility
alkaline solns.
Notes
Use: BINDING, SKIN CONDITIONING, VISCOSITY CONTROLLING
For more information on Alginic Acid CAS 9005-32-7:
Class
Industry
Functions
Alginic Acid
Product Description
Product
Alginic Acid
CAS
9005-32-7
Synonym
Typical Product Specifications
Very Soluble
in water
Staphylococcus aureus
Absent in 1.0g
Bacteria
< 200 cfu/g
E. Coli
Absent in 10g
Lead
< 5 ppm
Arsenic
< 3 ppm
Heavy Metals
< 20 ppm
Yeast
< 100 cfu/g
Coliform
Negative by MPN
Salmonella
Absent in 10g
Pseudomonas aeruginosa
Absent in 1.0g
Identification A, B, C
Positive for Alginic Acid
pH (3% water slurry)
2.6 - 3.2
Particle Size
> 93% thru 80 mesh
Particle Size
> 88% thru 100 mesh
Loss on Drying
5.0 - 9.0%
Ash
< 4.0 %
Powder Color
> 70
Acid Value
> 230
Carboxyl Groups
(on dried solids basis) 19.0 - 25.0
Sulfated Ash
(on dried solids basis) < 8.0%
Mold
< 100 cfu/g
Chloride
< 1.0%
pH
1.5-3.5 (3 disp.)
Insolubility
in org. solvs.
Odor
wh. to yel. fibrous powd., odorless, tasteless
Acid Number
230
Molecular weight
240,000
Solubility
alkaline solns.
Notes
Use: BINDING, SKIN CONDITIONING, VISCOSITY CONTROLLING
For more information on Alginic Acid CAS 9005-32-7:
Class
Industry
Functions
