PRODUCTS > Organic product
Potassium biphthalate
| Product name: | Potassium biphthalate |  |
| CAS NO.: | 877-24-7 | |
| Molecular formula: | KHC8H4O4 |
|
| Molecular Weight: | 204.22 | |
| Properties: | Colourless crystal or white crystal powder,soluble in water,slightly soluble in ethanol,d=1.636,fusing point:295-300°C | |
| Specification (Potassium biphthalate) | ||
| CAS No. | 877-24-7 |
| Molecular Formula: | KHC8H4O4 |
| Molecular Weight: | 204.22 |
| Properties: | Colourless crystal or white crystal powder,soluble in water,slightly soluble in ethanol,d=1.636,fusing point:295-300 |
|
Specification (GB 1291-88) |
|
| Specifications: | Results: |
| Assay,percent: | 99.8 |
| PH: | 3.8-4.2 |
| Water insoluble,percent: | ≤0.005 |
| Cloride(Cl),percent: | ≤0.002 |
| Nitrate(Na),percent: | ≤0.01 |
| Ferric(Fe),percent: | ≤0.0005 |
| Sulfate(SO4),percent: | ≤0.006 |
| Loss on drying,percent: | ≤0.05 |
| Heavy Metal,percent: | ≤0.0005 |
| Clarity: | pass test |
| NH4,percent: | ≤0.005 |