
PRODUCTS > Organic product
Potassium biphthalate
Product name: | Potassium biphthalate | ![]() |
CAS NO.: | 877-24-7 | |
Molecular formula: | KHC8H4O4 |
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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) |
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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 |