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Sodium alginate Alginic acid, sodium salt 9005-38-3
Product Name
|
Sodium Alginate
|
CAS No.
|
9005-38-3
|
Chemical formula
|
C6H9O7Na
|
Purity
|
-
|
Appearance
|
White powder
|
Items | Standards | ||
Appearance | White powder | ||
Particule size | 80 Mesh | ||
Viscosity (mPa.s, 1% solution, 20℃) | 1000 Mpa.s(1%solution natural basis | ||
Assay (dry basis, %) | 90.8 - 106% | ||
Loss on drying (105℃, 4h) | ≤ 15% | ||
pH (1% solution) | 6.0 - 7.5 | ||
Water insolubles (dry basis) | ≤ 2% | ||
Total ash | 18 - 27% | ||
Copper (Cu) | ≤ 10PPM | ||
Zinc (Zn) | ≤ 10PPM | ||
Lead (Pb) | ≤ 3PPM | ||
Arsenic (As) | ≤ 2PPM | ||
Mercury (Hg) | ≤ 1PPM | ||
Cadmium (Cd) | ≤ 1PPM | ||
Total Heavy metals (as Pb) | ≤ 10PPM | ||
Total plate count | ≤ 5000 cfu/g | ||
Yeast & mould | ≤ 500 cfu/g | ||
Salmonella/ 10g | Absent | ||
E. Coli/ 5g | Absent | ||
Rormaldehyde | ≤50mg/kg |
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