Sodium Chloride (CAS 7647-14-5) is a fundamental inorganic salt acting as a primary ionic source for industrial water softening and chlor-alkali electrolysis processes. Commonly known in the trade as Industrial Salt or Halite, this crystalline solid is essential for regenerating ion exchange resins and generating brine solutions. As a high-purity Rock Salt material, it ensures consistent solubility and reactivity within established chemical manufacturing workflows. We maintain bulk supply capacities for this raw material, ensuring competitive factory pricing and customized specifications for diverse processing needs. Comprehensive technical files, including MSDS, TDS, COA, are provided to verify composition and safety data.
Sodium Chloride CAS 7647-14-5
- CAS: 7647-14-5
- Synonyms: Sodium monochloride, Natrium chloride, Halite, Hydrochloric acid sodium salt
- Einecs: 231-598-3
- Molecular Formula: NaCl
- Grade: Industrial Grade / Water Treatment Grade
- Package: 25kg PP/PE bags, 50lb bags, or 1000kg Jumbo bags (Customizable)
Product Description
Our Water Softening Salt Pellets are manufactured from high-purity vacuum salt (PDV). Through a high-pressure mechanical compression process, the refined salt is formed into smooth, uniform white pellets. This product is an essential agent for the regeneration of ion exchange resins in water softening systems. It effectively removes calcium and magnesium ions from hard water, extending the lifespan of pipes, boilers, and industrial equipment. The pellets are free from impurities, ensuring no residue is left in the brine tank.
Physicochemical Properties
| Parameter | Specification |
|---|---|
| Appearance | White compressed pellets/tablets, odorless |
| Purity (as NaCl) | ≥ 99.5% |
| Moisture | ≤ 0.15% |
| Water Insoluble Matter | ≤ 0.05% |
| Calcium & Magnesium Ions (as Ca²⁺/Mg²⁺) | ≤ 0.02% |
| Sulfate (as SO₄²⁻) | ≤ 0.05% |
| Whiteness | ≥ 85 |
| pH Value (5% Solution) | 6.5 – 8.5 |
| Pellet Diameter | 20mm – 25mm (Typical) |
| Solubility | Easily soluble in water |
| Anti-caking Agent | None added (High purity compressed) |
Applications
- Water Softening Regeneration: Primarily used to regenerate ion exchange resins in residential, commercial, and industrial water softeners.
- Industrial Boiler Treatment: Prevents scale buildup in boilers and heating systems by softening feed water.
- Swimming Pool Maintenance: Used in salt chlorination systems to generate chlorine for pool sanitization.
- Textile & Dyeing Industry: Used as a brine solution in various rinsing and dyeing processes requiring soft water.
- Reverse Osmosis (RO) Pre-treatment: Protects RO membranes from hardness scaling.
Storage Conditions
- Environment: Store in a cool, dry, and well-ventilated area.
- Moisture Control: The product is hygroscopic. Keep bags tightly sealed when not in use to prevent moisture absorption and caking.
- Compatibility: Keep away from incompatible materials. Store separately from toxic or harmful chemicals.
- Stacking: Do not stack too high to avoid crushing the bottom pellets (although pellets are mechanically strong).
Safety Precautions
- General: Sodium Chloride is generally considered non-toxic and safe for industrial handling.
- Eye Contact: May cause mild irritation. Rinse thoroughly with plenty of water if contact occurs.
- Skin Contact: Wash with soap and water after prolonged handling.
- Inhalation: In case of dust inhalation, move to fresh air.
- Protective Gear: Standard industrial hygiene practices are recommended (gloves and safety glasses) when handling large quantities.
FAQ - Technical & Supply Chain
-
Q:
What is the chemical identity of Sodium Chloride CAS 7647-14-5?
A: Sodium Chloride (CAS 7647-14-5) is a metal halide salt, technically classified as Sodium monochloride, supplied as a solid crystalline substance for industrial chemical processing. -
Q:
Is this product suitable for industrial water treatment applications?
A: Yes, this material is typically applied in water treatment facilities, specifically for the regeneration of ion exchange resins in water softening units.
Documents and Product Support
For product review and sourcing evaluation, supporting documents can be coordinated according to the product type, inquiry stage, and order requirements.
- COA for batch-based quality reference
- TDS for key physical and chemical information
- SDS / MSDS for handling, storage, and safety reference
- Packing information for sample, trial, and bulk orders
- Technical communication based on application and specification requirements
Information to Confirm Before Quotation
Clear sourcing information helps reduce specification mismatch and allows a more accurate quotation before sample or bulk order discussion.
- Product name and CAS number
- Application or intended end use
- Required purity, grade, or specification
- Sample quantity, trial order, or bulk demand
- Preferred packing form or net weight
- Destination country or port
- Required documents or compliance expectations
Packaging, Storage, and Handling Notes
Packaging form, storage conditions, shelf life, and shipment arrangements should be confirmed according to the product characteristics, package size, and destination requirements.
Before order confirmation, buyers are advised to review the corresponding product documents and confirm whether any special storage, labeling, or handling requirements apply.
Sample, Bulk Order and Repeat Supply Support
Support can be arranged for sample discussion, bulk supply planning, packaging confirmation, and routine sourcing communication based on the actual product and order requirements.
For repeat-use formulations or long-term procurement plans, buyers may discuss specification consistency, packaging preferences, delivery expectations, and document coordination in advance.




