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Lab Chemicals
Inorganic Bases
SODIUM HYDROXIDE FLAKES
SODIUM HYDROXIDE FLAKES Extra Pure
Caustic soda
Article No.
05897
Grade
Extra Pure
Purity
97%
CAS No.
1310-73-2
Molecular Formula
NaOH
Molecular Weight
40.00
H.S. Code
2815.1110
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 Flakes
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)
1000 g
(01000)
5000 g
(05000)
25 Kg
(0025K)
50 Kg
(0050K)
Specifications
Appearance
White flakes
Assay
Min. 97.0%
Insoluble matter in water
Max. 0.05%
Carbonate (as Na2CO3)
Max. 2.0%
Chloride (Cl)
Max. 0.05%
Sulphate (SO4)
Max. 0.05%
Heavy metal (as Pb)
Max. 0.005%
Arsenic (As)
Max. 0.0003%
Iron (Fe)
Max. 0.005%
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 :
25-Apr-2017