Article No. 05962
Purity 99.8%
Molecular Formula C2Na2O4
H.S. Code 2917.1190
Grade AR
CAS No. 62-76-0
Molecular Weight 134.00
Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless pH value 7
Melting point/ Freezing point [°C] 250 °C Density [g/cm3] 2.34
Solubility in water [% weight] 3.7g/100g water @ 200C

Specifications

Appearance A white crystalline powder/Crystal Assay Min 99.8%
pH (3% solution in water) 7.5 - 8.5 Chloride (Cl) Max 0.002%
Sulphate (SO4) Max 0.002% Total nitrogen (N) Max 0.001%
Heavy metal (as Pb) Max 0.001% Iron (Fe) Max 0.0005%
Potassium (K) Max 0.005% Loss on drying (at 105°C) Max 1.0%

Safety Information and Hazard Symbols

Exclamation Mark              

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H312
Precaution Statement: P280