ISO 9001:2015
| Product Name: | Sodium poly[(naphthaleneformaldehyde)sulfonate] | Catalogue Number: | GR-22833430 |
| Batch Size: | 900KG | Lot Number: | 20230208 |
| CAS Number: | 9084-06-4 | Production Date: | |
| Molecular Formula: | C21H14Na2O6S2 | Report Date: | 2023-02-08 |
| Molecular Weight: | 472.4 | Expiry Date: | |
| Storage: | Room temperature, Protected from light and Sealed |
| Test Items | Specifieation | Results |
| Appearance | Beige powder | Conforms |
| Solid Content | ≥93.0% | 94.0% |
| Dispersing Power | ≥105% | 110% |
| Degree of Polymerization | Low | Conforms |
| Sodium Sulfate Content | ≤5.0% | 4.5% |
| pH (10% Aqueous Solution) | 8~10 | 9 |
| Insoluble Matter | ≤0.05% | 0.01% |
| Calcium and Magnesium Ion | ≤0.4% | 0.3% |
| Iron(as Fe₂O₃) | ≤0.01% | 0.01% |
| Formaldehyde | ≤200 ppm | 10 ppm |
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Prepared by: |
Reviewed by: |
Aproved by General manager: |
| Date: | Date: | Date: |
