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SODIUM HYDROXIDE PELLETS AR

SODIUM HYDROXIDE PELLETS AR

SODIUM HYDROXIDE PELLETS AR

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Description

Confirming to BP, USP
Caustic soda
Article No. 05900 Grade AR
Purity 98% 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) 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%

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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