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Description:
1. ALGINIC ACID2.CAS:9005-32-7
3.Molecular Formula: (C12H16O12)n
CAS:9005-32-7 ALGINICACID
1.ALGINIC ACID
2.CAS:9005-32-7
3.Molecular Formula:(C12H16O12)n
Item | Specifications | Results |
APPEARANCE | pale yellowish powder | Conforms |
VISCOSITY(CPS) | 20 | ≤50 |
CARBOXYLGROUP% | 20 | 19-25 |
ACIDVALUE | 274 | ≥230 |
SOLUBILITY | Slightly solublein Ethanol, noSlightly soluble in water | CONFORM |
LOSS onDRYING(%) | 12.0 | ≤15.0 |
PH | 2.40 | 1.5~3.5 |
IGNITIonRESIDUE(%) | 4.0 | ≤4.0 |
SULPHATEASH(%) | 3.7 | ≤8.0 |
MOLYSITE(%) | CONFORM | ≤0.05 |
CHLORIDE(%) | CONFORM | ≤1.0 |
HEAVY metaLS(ASPb) | CONFORM | ≤20ppm |
ARSENIC | CONFORM | ≤3ppm |
Microbialtest | CONFORM | 100CFU/gMax. |
Total platecount | ||
E.Coli. | Negative | Negative |
Salmonella | Negative | Negative |
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