Sodium Chloride
Dongguan Weiqi Chemical Co., Ltd. was established in March 2019, at a time when China's chemical industry was undergoing rapid growth, with increasing demand for chemical products across various sectors. Founded by industry veterans with extensive experience in chemistry, the company is located in Qiaotou Town, Dongguan City, Guangdong Province. Qiaotou's dynamic industrial ecosystem and convenient transportation facilitate raw material procurement and product distribution.
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Sodium Chloride in FoodSodium chloride, commonly known as table salt, is a staple in the world of food. Its presence in our diet is not only for the simple act of enhancing flavor but also for a multitude of other...read more
Why choose us
Strict Quality Control
Regular sampling and testing during production help identify any potential quality deviations. Final products undergo rigorous performance and safety tests before delivery. All measures adhere to international quality management standards, ensuring that customers receive only first-class chemical products.
Advanced Facilities
A dedicated R&D laboratory is equipped with sophisticated analytical instruments, enabling our R&D team to conduct in-depth research, develop new formulas, and optimize existing products.
Certificates and Documents
- SGS (Swiss General Standards)
- Hazardous Chemicals Business License
- Non-pharmaceutical Precursor Chemicals Business Filing Certificate (Ether, Acetic Anhydride, Bromine)
- Non-pharmaceutical Precursor Chemicals Business Filing Certificate (Acetone, Toluene, Sulfuric Acid, Potassium Permanganate)
Our Services
We offer free returns and exchanges for quality issues within 30 days, provide SGS inspection reports, and offer long-term discounts to loyal customers.

Chemical Name: Sodium chloride
Molecular Formula: NaCl
Molecular Weight: 58.44
CAS: 7647-14-5
EINECS: 231-598-3
Expiration: 24 months
Character: It is white or colorless crystal or white powder, odorless. It is easily soluble in water.
Usages: It is used as an analytical reagent and also used in the preparation of biological culture media; It is used as acid-base balance regulator, isotonic regulator, salting-out agent and diluent for tablets and capsules, etc. And it is also used for high-purity analysis. Routine blood tests.
Product Parameter
|
Test item |
Standard |
|
Identification |
Passes test |
|
Assay(as dry basis) |
≥99.6% |
|
Iron(Fe) |
≤0.0003% |
|
As |
≤0.00004% |
|
Loss on drying |
≤0.4% |
|
Potassium |
≤0.02% |
|
Magnesium |
≤0.001% |
|
Calcium |
No turbidity in 5 minutes |
|
Barium |
Passes test |
|
Aluminum |
≤0.00002% |
|
Ferrocyanide |
Not blue in 10 minutes |
|
Nitrite |
Absorbance ≤0.01 |
|
Sulfate |
≤0.002% |
|
Phosphate |
≤0.0025% |
|
Bromide |
≤0.01% |
|
Acidity or alkalinity |
Passes test |
Analysis Certificate of NaCl
|
Properties Test |
Standard |
Result |
|
Size 0.15-0.85mm |
85min |
86 |
|
Sodium Chloride (Nacl)% |
98.5min |
99.22 |
|
Whiteness |
80min |
88 |
|
Moisture (H2O)% |
0.5max |
0.02ppm |
|
Insolubles (%) |
0.07max |
0.05ppm |
|
CaSO4(%) |
0.1max |
0.03ppm |
|
Na2SO4(%) |
0.3max |
0.2ppm |
|
Anti Caking Agent [Fe (CN)6]4- |
10max |
5.5ppm |
|
Heavy Metals(pb) |
1.0ppm max |
0.06ppm |
|
Calcium(Ca) |
15ppm max |
5ppm |
|
Magnesium(Mg) |
1ppm max |
0.7ppm |
|
Copper (Cu) |
5ppm max |
0.7ppm |
|
Mercury(Hg) |
0.1ppm max |
none |
|
Cadmium(Cd) |
0.5ppm max |
none |
|
BATCH No |
20230628 |
|
Dehumidifier and desiccant: Used to dry air or neutral/alkaline gases due to their high hygroscopicity (cannot dry acidic gases such as HCl).
Deicing agent: Lowers the freezing point of water and is used for road de-icing (more effective than table salt, but corrosive to concrete and plants).
Food industry:
As a coagulant (such as tofu making).
Electrolyte supplement (sports drinks).
Food preservation (E509 code).
Medical use: An antidote for treating calcium deficiency or hydrofluoric acid burns.
Industrial applications:
Concrete coagulant.
Oil drilling fluid additive.
Refrigerant (ice-salt mixture can reach -40°C).

Storage
Stored in shady, cool and ventilated storehouse; sealed packaging container, preventing damp; separated from deliquescent goods
Packaging
Packing: 25kgs PP+PE bag or 25kgs paper bag.
Lead time: Normally it is 3-5days. It depends on your quantity and our stock.
- 25kgs PP or kraft bag with pallets and wrapping films.
- 25kgs cardboard drum, polyethylene bag as inner layer.
- 500/750/1000 KG jumbo bag
Certificates and Documents




As one of the leading sodium chloride manufacturers and suppliers in China, we warmly welcome you to wholesale bulk sodium chloride for sale here and get pricelist from our factory. All chemicals are with high quality and low price.
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