Sodium fluoride AR 500GM | |||
21599SG500 | 927120316DX | ||
AR | 9271203 | ||
7681-49-4 | 102619 | ||
NaF | April 2024 | ||
41.99 | March 2029 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | A white powder. | A white powder |
2 | Solubility | Complies | 4% in water at 20°C |
3 | Assay(HClO4) | 99.7% | min.99.0% |
4 | Water insoluble matter | 0.005% | 0.01%max |
5 | Loss on drying,105°C | 0.14% | 0.2%max |
6 | Acidity | Nil | 0.05%(HF) |
7 | Alkalinity(as NaOH) | 0.004% | 0.01%max |
8 | Chloride(Cl) | Less than 0.003% | 0.003%max |
9 | Sulphate(SO4) | Less than 0.01% | 0.01%max |
10 | Copper(Cu) | Less than 0.0005% | 0.0005%max |
11 | Iron(Fe) | Less than 0.005% | 0.005%max |
12 | Heavy metal(as Pb) | Less than 0.001% | 0.001%max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |