25KG Purified Industrial Vacuum Salt Raw Material OEM
Vacuum Salt is produced by evaporating purified brine under vacuum, ensuring it is, clean, white, and consistent in particle size, preventing caking and ensuring easy handling in automated systems
( Industrial Grade )
CERTIFICATE OF ANALYSIS
|
Properties Test |
Standard |
Result |
||
|
Size 0.15 - 0.85mm |
85 |
min |
93.0 |
|
|
Sodium Chloride (Nacl)% |
99.1 |
min |
99.5 |
|
|
Whiteness |
80 |
min |
87 |
|
|
Moisture (H₂O)% |
0.30 |
max |
0.03 |
|
|
Insolubles (%) |
0.05 |
max |
0.004 |
|
|
CaSO₄(%) |
0.1 |
max |
0.025 |
|
|
Na₂SO₄(%) |
0.30 |
max |
0.010 |
|
|
Anti Caking Agent [Fe(CN)6]4- |
10 |
max |
3.8 |
|
|
Heavy metals (Pb) |
1.0ppm |
max |
0.006ppm |
max |
|
Calcium (Ca) |
15ppm |
max |
5ppm |
max |
|
Magnesium (Mg) |
1ppm |
max |
0.7ppm |
max |
|
Copper (Cu) |
5ppm |
max |
0.7ppm |
max |
Chemical Industry:
The primary raw material for producing chlorine gas, caustic soda (sodium hydroxide), and soda ash (sodium carbonate) via the chlor-alkali process.
Water Treatment:
Used in water softeners to regenerate ion-exchange resin beds.
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