HYDROCHLORIC ACID 37% PA (Ácido Clorhídrico 37% PA)
| UN No. | 1789 | ||
| CAS No. | 7647-01-0 | HS Code | 2806.1000 |
| Mol. For. | HCI | Mol. Wt. | 36.46 |
| Mfg Date | Nov. 2015 | Exp Date | Oct. 2020 |
Physical Properties
| Physical state at 20 ºC | Liquid | Colour | Clear Colorless | Odour | Pungent odor |
| Melting point | -30ºC | Boiling Point | 110 ºC | Vapour pressure | 225 hPa at 20ºC |
| Density [g/cm3] | 1,2 | Solubility in wather [% weight] | Soluble in wather | Viscosity at 40ºC [mm2/s] | 2,3 mPa.s at 15ºC |
Specifications
| Apperance | A clear fuming liquid, not more than 10 hazen units in colour |
| Assay (acidimetric) | 36,5 – 38,0% |
| Non volatile matter | Max 0,001% |
| Free chlorine (Cl) | Max o,ooo2% |
| Sulphate (SO4) | Max 0,0005% |
| Sulphite (SO3) | Max 0.0001% |
| Aluminium (Al) | Max 0,00005% |
| Ammonium (NH4) | Max 0,0003% |
| Arsenic (As) | Max 0,000002% |
| Copper (Cu) | Max 0,00001% |
| Iron (Fe) | Max 0.00004% |
| Lead (Pb) | Max 0.00005% |