Caustic soda flakes

Purity ( W/W%) 98
Application(s): Pulp and paper industry , Oil and gas industry , Pharmaceutical industry
Categories: , Tag:
Description

Caustic soda flakes (sodium hydroxide flakes) are solid white flakes that are hygroscopic and highly soluble in water. These flakes are produced by evaporating high-quality liquid caustic soda, which is manufactured using membrane technology. The result is a high-purity sodium hydroxide solid suitable for a wide range of industrial applications.

Applications of Caustic Soda Flakes

This NaOH 98% solid is widely used in:

  • Acid neutralization processes
  • Manufacturing of soaps and detergents
  • Pulp and paper industry
  • Oil and gas processing
  • Pharmaceutical production
  • Aluminum refining and surface treatment

Its chemical stability and purity make it ideal for sectors requiring industrial-grade caustic soda.

Physical and Chemical Properties

 

Row

Physical and Chemical Properties ISIRI

Compliant Range

Range Standard Reference
1 Purity of Sodium Hydroxide (NaOH) _ % W/W Min 98 Min 98 ISIRI 364
2 Carbonate as Na2CO3 _ % W/W Max 1 Max 0.5 ISIRI 364
3 Chloride as NaCl _ % W/W Max 0.06 Max 0.02 ISIRI 364
 

4

Sulfate as Na2SO4 _ % W/W Max 0.01 Max 0.005 ISIRI 364
5 Silicate as SiO2 _ % W/W Max 0.02 Max 0.005 ISIRI 364
6 Iron as Fe _ mg/Kg Max 30 Max 15 ISIRI 364
7 Insoluble in Water _ % W/W Max 0.1 0 ISIRI 364
8 Aluminum as Al2O3 _ mg/Kg Max 20 Max 20 ISIRI 364
9 Heavy Metals as Pb_ mg/Kg Max 20 Max 20 ISIRI 364
10 Mercury as Hg _ mg/Kg Max 0.2 Max 0.15 ISIRI 364
11 Arsenic as As_mg/Kg Max 2 Max 0.5 ISIRI 364
 

12

 

Appearance

White Color, Free of Visible

Impurities

 

OK

 

ISIRI 364

Additional information
Purity ( W/W%)98
Application(s):Pulp and paper industry , Oil and gas industry , Pharmaceutical industry
Shipping & Delivery
Downloads

TDS    :                                                      Download

MSDS:                                                       Download