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price for industrial sodium hydroxide caustic soda
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Welcome to Kaiteda chem
Pure caustic soda is Colorless ,transparent crystals, melting point:318.4ºC,boiling point:1390ºC, crispy. Pure solid caustic soda appear white, block ,flake, bead , easily soluble in water ,can release lots of heat. in water appear alkaline, feeling creamy. soluble in ethanol and glycerol, not soluble in acetone ,ether. strong corrosive, corrupt fiber ,skin, glass ,ceramic ,etc.
1. Standard of identity of caustic soda flakes/pearls:
|
Grade Name of specification |
TYPE I | TYPE II |
| NaOH | 99.0% Min | 96.0% Min |
| Na2CO3 | 0.5% Max | 1.2% Max |
| NaCl | 0.03% Max | 2.5% Max |
| Fe2O3 | 0.005% Maxv | 0.008% Max |