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Lab Chemicals
Inorganic Bases
SODIUM HYDROXIDE PELLETS
SODIUM HYDROXIDE PELLETS Extra Pure
Caustic soda
Article No.
05898
Grade
Extra Pure
Purity
97%
CAS No.
1310-73-2
Molecular Formula
NaOH
Molecular Weight
40.00
H.S. Code
2815.1190
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
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
Packings
500 g
(00500)
5000 g
(05000)
25 Kg
(0025K)
50 Kg
(0050K)
Specifications
Appearance
White deliquescent pellets or pearls
Assay (acidimetric)
Min 97%
Carbonate (as Na2CO3)
Max 1.0%
Chloride (Cl)
Max 0.01%
Sulphate (SO4)
Max 0.003%
Phosphate (PO4)
Max 0.002%
Silicate (SiO2)
Max 0.01%
Nitrogen compounds (as N)
Max 0.0005%
Heavy metal (as Pb)
Max 0.002%
Iron (Fe)
Max 0.001%
Arsenic (As)
Max 0.0004%
Potassium (K)
Max 0.1%
Safety Information and Hazard Symbols
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
Revision Date :
06-Apr-2021