Ammonium Formate appears as Colourless hygroscopic crystals .It has the chemical formula of HCOONH4 . The cas No is 540-69-2 and has the molecular weight of 63.06.It Has various applications such as being used as a buffer in high performance liquid chromatography (HPLC) and other applications.Its specifications are as belows.
| AMMONIUM FORMATE – AR | |
| CAS NO : 540-69-2 | FORMULA : HCOONH4 |
| GRADE : AR | FORMULA WT : 63.06 |
| TEST | SPECIFICATION |
| Description | Colourless hygroscopic crystals |
| 10% aq. Solution | clear & colourless |
| Assay | min 97.0% |
| pH (5 % aq sol) | 6.4 – 7.0 |
| Non volatile matter | Max 0.01% |
| Water insoluble matter | Max 0.001% |
| Chloride (Cl) | Max 0.001% |
| Sulphate (SO4) | Max 0.005% |
| Iron (Fe) | Max 0.0005% |
| Lead (Pb) | Max 0.0001% |
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| AMMONIUM FORMATE – GR | |
| CAS NO : 540-69-2 | FORMULA : HCOONH4 |
| GRADE : GR | FORMULA WT : 63.06 |
| TEST | SPECIFICATION |
| Description | Colourless hygroscopic crystals |
| 10% aq. Solution | clear & colourless |
| Assay | min 97.0% |
| pH (5 % aq sol) | 5.50 – 7.50 |
| Residue after ignition | Max 0.01% |
| Water insoluble matter | Max 0.005% |
| Chloride (Cl) | Max 0.001% |
| Sulphate (SO4) | Max 0.005% |
| Iron (Fe) | Max 0.001% |
| Heavy metal (Pb) | Max 0.001% |
| Grade – LR | |
| CAS NO : 540-69-2 | FORMULA : HCOONH4 |
| GRADE : LR | FORMULA WT : 63.06 |
| TEST | SPECIFICATION |
| Description | Colourless hygroscopic crystals |
| 10% aq. Solution | clear & colourless |
| Assay | min 97.0% |
| pH (5 % aq sol) | 6.0 – 7.5 |
| Chloride | Max 0.005% |
| Sulphate | Max 0.01% |
| Iron | Max 0.002% |
| Heavy metal | Max 0.005% |
More Details on Ammonium Formate can be found on wikipedia
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