| Product Name | Sodium alginate |
| Product Number | W201502 |
| Product Brand | ALDRICH |
| CAS Number | 9005-38-3 |
| TEST | SPECIFICATION |
| Appearance (Color) | Tan to Light Brown |
| Appearance (Form) | Solid |
| Infrared spectrum | Conforms to Structure |
| Loss on Drying | ≤15.0 % |
| Viscosity | 20.0 - 40.0 cps |
| pH | 6 - 8 |
| Arsenic (As) | ≤3 ppm |
| Cadmium (Cd) | ≤1 ppm |
| Mercury (Hg) | ≤1 ppm |
| Lead (Pb) | ≤10 ppm |
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