Caustic soda 99% flake and pearls, caustic soda 96%, caustic soda 92% flakes and solid.
Property: colorless needle-like crystal, easy to be deliquesced, it will decomposed and release hydrogen disulfide at its melting point, soluble in water and alcohols, its water solution is strongly alkaline, it will generate hydrogen disulfide when reacting with acids. The industrial good is solution, orange or yellow, bitter taste.
Na2s: 60% Min Na2co3: 2% Max Fe:10-150ppm
Nas2o3+na2s2o3: 3% Max
Chemical classification
Chemical Name Ammonium Chloride
Chemical Formula NH4Cl
Molecular weight 53.453
Concentration 99.5%
CAS.NO. 12125-02-9
Properties / Specification
Physical State Solid
Appearance White Crystals
Moisture 0.7% Max
Iron 0.001%Max
Heavy metal (As Pb) 0.0005%Max
Sulthates 0.02%Max
Burnt LEFT 0.4%Max
PH value 4.0-5.8.
Product Name: sodium salt CAS
RN.: 141-53-7
Molecular Formula: CHNaO2
Appearance: White powder, it is hydroscopic; Ahs slight formic acid smell.
M. P.: 253¦C Relative
Density: 1.919g/cm3
Solubility: Soluble in water and glycerin, slightly soluble in ethanol, insoluble in ether.
Use: For alkyd resin paints, plasticizers, high explosives, acid-proof materials, aeroplane oil, adhesive additives etc.