CAS No.: | 50-81-7 |
---|---|
Formula: | C6h5na3o7.2H2O |
EINECS: | 200-675-3 |
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Item |
Specifications |
Results |
Appearance |
White or light yellow crystal or powder |
White or light yellow crystal or powder |
Content(K3C6H5O7) ≥% |
99.0-101.0 |
99.8 |
Heavy metal(As Pb) ≤% |
0.001 |
<0.001 |
Loss on drying % |
11.0-13.0 |
12.2 |
Cl ≤% |
0.005 |
<0.005 |
AS≤% |
0.0001 |
<0.0001 |
Sulphate Salt≤% |
0.15 |
0.05 |
Qxalate Salt≤% |
0.03 |
<0.03 |
Conclusion |
The results conforms with BP 98 standards |