SODIUM HYDROXIDE PELLETS AR

Confirming to BP, USP

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1606 AR 98% 1310-73-2 NaOH 40 2815.1190 60 Months

Packings

500 g,5000 g,25 Kg,50 Kg

Physical Properties

Physical state at 20 °C Solid
Colour White pellets
Odour Odorless
pH value 13 - 14
Melting point/ Freezing point [°C] 318 °C
Boiling point [°C] 1390°C
Vapour pressure [20°C] < 24 hPa at 20 °C
Vapour density >1
Density [g/cm3] 2.13
Solubility in water [% weight] 111 g/100 g of water

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%

Safety Information and Hazard Symbols

Corrosion
Symbol GHS05
Signal Word Danger
UN No. 1823
IMCO Class No. 8
Packing Group II
Hazardous Statement H314
Precaution Statement P280-P305 + P351 + P338-P310
Risk Statement
Safety Statement
Revision Date : 29-Nov-2019