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SODIUM HYDROXIDE PELLETS Extra Pure

SODIUM HYDROXIDE PELLETS Extra Pure

SODIUM HYDROXIDE PELLETS Extra Pure

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Description

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
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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) 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%

Packings
500 g 00500
5000 g 05000
25 Kg 0025K
50 Kg 0050K

Safety Information
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

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