Sodium Hydroxide Solid
CAS No: 1310-73-2
Chemical Formula: NaOH
Density: 2.130
Melting point :318.4
Boiling point :1390â??
Description: The sterling is the achromatic color transparent crystal
Specificationï¼?99% 96%
Packing: 25kg pp bag or 200kg plastic drum
Specification: Grade:99%
|
Item
|
Standard
|
Result
|
|
NaOH (%min)
|
99
|
99.3
|
|
Na2CO3 (%max)
|
0.8
|
0.7
|
|
NaCl (%max)
|
0.05
|
0.04
|
|
Chloride as
|
400 ppm or %1 wt% (max)
|
405 ppm
|
|
Sulphate as Na So4
|
400 ppm
|
400 ppm
|
|
Fe2O3 (%max)
|
0.005
|
0.003
|
|
Copper as Cu+2
|
4.0 ppm
|
3.9 ppm
|
|
Nickel as N+2
|
5.0 ppm
|
5.2 ppm
|
|
Manganese as Mn+2
|
4.0 ppm
|
4.1 ppm
|
|
Silicate as SiO2
|
20.0 ppm
|
21 ppm
|
Properties: Colorless non-transparent solid, freely deliquescent
Solubility: Freely soluble in water, alcohol, glycerin, insoluble in acetone.
Solubility: Freely soluble in water, alcohol, glycerin, insoluble in acetone.
Applications :Sodium hydroxide is one of the basic chemical materials in national economy, and widely used in light chemical industry, chemical industry and metallurgy industry, textile industry, medicine, and pesticide, also applied for synthesizing organic chemical and mineral chemical products.