Caustic Soda Pearls High Quality Manufacturer

Details:

Caustic Soda Pearls 1310-73-2

1. Product name: Caustic Soda, Sodium Hydroxide
Appearance: White flakes/Solid/Pearl
Purity: 96%, 98%, 99%
Molecular Formula: NaOH
Colour: Bright white
CAS No.: 1310-73-2
HS No.: 28151100
Grade Standard: Industry grade according to GB209-2006

Parameters
Flakes
Pearls
Solid
NaOH
≥ 99%
≥ 99%
≥ 99%
Na2CO3
≤ 0.8%
≤ 0.8%
≤ 0.8%
NaCL
≤ 0.05%
≤ 0.05%
≤ 0.05%
Fe2O3
≤ 0.005%
≤ 0.005%
≤ 0.005%
 

3. Packing
Caustic soda flakes: 25kg/bag, Two PP bag with PE liner, 25MT/20"FCL
Caustic soda pearls: 25kg/bag, Two PP bag with PE liner, 27MT/20"FCL
Caustic soda solid: 50kg/drum, 100kg/drum, 25MT/20"FCL

4. The production process
All of our Caustic soda are made from Ionic membrane liquid alkali and diaphragm liquid alkali.
1). To guarantee the quality of our goods, all the material must get through laboratory tests before go into our factory.
2). Allocate the material according to a certain proportion.
3). Put the material into pot by liquid alkali pump.
4). Heating continuously and stop it till 180 degree, precipitate for 1 hour, that is for wipping out the impurities.
5). Continue to heat, then put a good amount of sulphur and Sodium nitrate for Colour mixing, Precipitate again for 2 hours and keep warm with samll fire.
6). Put them into caustic soda flakes molding machine (for caustic soda flakes );
Put them into caustic soda pearls molding machine (for caustic soda pearls)
7). Cooling, packaging and put into the warehouse
5. Usage:
Caustic Soda is mainly used as textiles industry, printing, detergent, paper-making, soap-making, metallurgy, Glass, enamel, medicament, oil-refining, dyeing and making synthetic fiber, plastics, neutralization of effluents etc.