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Potassium hydrogen phathalate 500 gm,Merck
Potassium hydrogen phathalate 500 gm,Merck Laboratory Grade
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Description
Potassium hydrogen phathalate 500 gm,Merck
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Product Information
| Catalogue Number | : TK.010101 |
| Chemical Name | : Ethylene Glycol (MonoEthylene Glycol) |
| Grade | : Extra pure |
| Synonyms | : Glycol, 1,2-Ethanediol |
| Cas No | : 107-21-1 |
| EC Index Number | : 603-027-00-1 |
| EC Number | : 203-473-3 |
| Hill Formula | : C₂H₆O₂ |
| Chemical Formula | : HOCH₂CH₂OH |
| Molar Mass | : 62.07 g/mol |
| HS Code | : 2905.31.00 |
| Purity (Gas Chromatography) | : >= 99,5 % |
| Density (20°C) | : 1,11 - 1,12 gr/cm3 |
| Diethylene Glycol | : <= 0,05 % |
| Iron(Fe) | : <=0,0001 % |
| Aldehydes(formaldehyde) | : <=0,001 % |
| Chloride ( as Cl) | : <=0,0005 % |
| Acidity | : <=0,001 % |
| Water (Karl fischer) | : <=0,1 % |
| Colour(Pt-Co) | : <=10 |
| UV transmittance 220 nm | : >=70% |
| UV transmittance 275 nm | : >=90% |
| UV transmittance 350 nm | : >=97% |
| Appearance | : Berrak/Clear |
DIPHENYLAMINE For Synthesis
| Appearance | White to off white flakes/powder, darkening on exposure to light |
| Purity (by GC) | Min 98% |
| Melting range | 52.0 - 55.0°C |
4-Aminophenol loba chemie
| Appearance | Almost clear, pale yellow colored viscous liquid |
| Assay | 49 - 51% w/v |
| Amine & amine salts | Max 1.0% |
| Sulphated ash | Max 0.2% |
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