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| It is certificate that the quality of the mentioned product is assayed getting the result as follows: | |
| Product Description: White Powder | |
| Formula: NaF | Purity: 99% Standard: GB4293-84 | |
| Un No.: 1690 | CAS No.: 7681-49-4 | |
| | Produce Date : 2022-06-04 | |
| Packing: In Plastics Bag then to woven Bags. N.W.: 25 KGS for each bag. | |
| Main Usage: Toothpaste; Gargles; Water fluoridation; | |
| Items | Standard Index | Results of Analysis |
| Sodium Fluoride | 99%MIN | 99.36 |
| Acidity mmol/100g | ≤10.00 | 2.82 |
| Basicity mmol/100g | ≤4.00 | / |
| Water(H2O) 110℃/2H | ≤1.0 | ≤0.08 |
| Fluosilicate(SiF6) | <1.2 | 0.06 |
| Chloride(C1) | <0.01 | 0.005 |
| PH 4% | 6.5-8.0 | 6.9 |
| Heavy meatel(Pb) | Heavy meatel(Pb) | <0.003 |
| Spark confirmation test | Yellow flame | Yellow flame |
