SODIO HIDRÓXIDO LENTEJAS PA
UN No. | 1823 | ||
CAS No. | 1310-73-2 | HS Code | 2815.1100 |
Mol. For. | NaOH | Mol. Wt. | 40.00 |
Mfg Date | Sept. 2015 | Exp Date | Aug. 2020 |
Physical Properties
Physical state at 20 ºC | Solid | Colour | White pellets | Odour | Odorless |
pH value | 13-14 | Melting point | 318 ºC | Boiling point | 1390ºC |
Density [g/cm3] | 2.13 | Solubility in water [% weight] | 111 g/100g of water | Vapour pressure [20ºC] |
Specifications
Apperance | White deliquescent pellets or pearls |
Assay (acidimetric) | 98-100.5% |
Identity acc. to pharmacopoeias | Passes test |
Appearance of solution | Passes test |
Insoluble matter in water | Max 0,025% |
Sodium Carbonate (Na2CO3) | Max 1.0% |
Chloride (Cl) | Max 0,005% |
Sulphate (SO4) | Max 0,003% |
Phosphate (PO4) | Max 0.001% |
Silicate (SiO2) | Max 0.001% |
Total nitrogen (N) | Max 0,0003% |
Heavy metals (as Pb) | Max 0.002% |
Heavy metals (as Ag) | Max 0.002% |
Iron (Fe) | Max 0.001% |
Nickel (Ni) | Max 0.001% |
Calcium (Ca) | Max 0.005% |
Potassium (K) | Max 0,02% |
Magnesium (Mg) | Max 0,002% |
Mercury (Hg) | Max 0.00001% |