SODIUM HYDROXIDE PELLETS AR
SODIUM HYDROXIDE PELLETS AR
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Short Name: SODIUM HYDROXIDE PELLETS
Other Names: Caustic soda
Confirming to BP, USP
Chemical Specifications
Appearance : 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 metal (as Pb) : Max 0.002%
Iron (Fe) : Max 0.001%
Nickel (Ni) : Max 0.001%
Calcium (Ca) : Max 0.005%
Potassium (K) : Max 0.05%
Magnesium (Mg) : Max 0.002%
Mercury (Hg) : Max 0.00001%
| Basic | |
| CAS No. | 1310-73-2 |
| Grade | AR |
| HS Code | 2815.1190 |
| Molecular Formula | NaOH |
| Molecular Weight | 40.00 |
| Purity | 98% |
| Shelf Life | 60 Months |
| Physical Properties | |
| Boiling point [°C] | Boiling point [°C] |
| Colour | Colour |
| Density [g/cm3] | Density [g/cm3] |
| Melting point/ Freezing point [°C] | Melting point/ Freezing point [°C] |
| Odour | Odour |
| pH value | pH value |
| Physical state at 20 °C | Physical state at 20 °C |
| Solubility in water [% weight] | Solubility in water [% weight] |
| Vapour density | Vapour density |
| Vapour pressure [20°C] | Vapour pressure [20°C] |
| Safety | |
| Hazardous Statement | H314 |
| IMCO Class No. | 8 |
| Packing Group | II |
| Precaution Statement | P280-P305 + P351 + P338-P310 |
| Signal Word | Danger |
| Symbol | GHS05 |
| UN No. | 1823 |