50 LB
Food Grade Sea Salt
Food grade sea salt in a convenient 50 lb presentation. Available iodized or non-iodized for food processing, manufacturing and commercial applications.
Food Grade Sea Salt · USA
FOOD GRADE SEA SALT
BUILT FOR BUSINESS.
High-purity food grade sea salt sourced from the Pacific Ocean for food processing, manufacturing and commercial applications. Available in iodized and non-iodized options.
CASTMAR SEA SALT
FROM THE
PACIFIC OCEAN
TO YOUR BUSINESS.
CASTMAR supplies high-purity, food grade fine granulated sea salt sourced from the waters of the Pacific Ocean.
Harvested from Pacific Ocean waters, our sea salt is obtained through a natural, environmentally friendly and patented Salting-Out process, in which ocean water brines of different densities are mixed and centrifuged.
The crystallization process is carried out without chemical additives, resulting in high-purity sea salt crystals for food manufacturers, processors, distributors and commercial operations requiring dependable quality and scalable supply.
OUR PRODUCTS
Food Grade
Sea Salt
Food grade sea salt available in 50 lb and 2,000 lb presentations, with iodized and non-iodized options for food manufacturing and commercial applications.
2,000 LB
Bulk Food Grade Sea Salt
Bulk food grade sea salt for high-volume operations. Available iodized or non-iodized for food manufacturers, processors and commercial customers.
OUR PROCESS
From the Pacific Ocean.
Our production process transforms ocean water into fine granulated food grade sea salt for professional food applications.
01
Pacific Ocean
Ocean water provides the natural source for our sea salt production.
02
Salting-Out Process
Brines with different densities are combined as part of the production process.
APPLICATIONS
Made for the
Food Industry.
Our sea salt is intended for a wide variety of food processing, culinary and commercial applications.
Food Manufacturing
Reliable food grade sea salt for professional food production and manufacturing.
Meat Processing
Suitable for commercial meat processing and prepared meat applications.
Cheese Manufacturing
Food grade sea salt for professional cheese manufacturing processes.
Cooking & Baking
Sea salt for professional cooking, baking and culinary applications.
Seasonings & Prepared Mixes
Ideal for seasonings, prepared mixes and other formulated food products.
Soups & Beverages
Food grade sea salt for soups, beverages and prepared foods.
Direct Application
Suitable for direct application in a variety of culinary and food products.
Beyond Food Processing
Non-Food Applications
Our salt can also be used as a carrier, chemical agent and bulking agent in a variety of household and personal care products.
Product information:
Contains Yellow Prussiate of Soda.
B2B
BULK SUPPLY
COMMERCIAL SUPPLY
Salt at the scale your business needs.
From 50 lb bags to 2,000 lb bulk presentations, CASTMAR supplies high-purity food grade sea salt for businesses requiring dependable quality and scalable supply.
50 LB
Commercial Presentation
Iodized or Non-Iodized
2,000 LB
Bulk Presentation
Iodized or Non-Iodized
PRODUCT SPECIFICATIONS
Technical Information.
Technical specifications and quality information for CASTMAR food grade sea salt.
Chemical Properties
| Component | Typical | Range |
|---|---|---|
| Sodium Chloride (%) | 99.90 | >99.80 |
| Calcium, as Ca (%) | 0.005 | 0.003 – 0.01 |
| Magnesium, as Mg (%) | 0.0225 | <0.03 |
| Sulphate, as SO₄ (%) | 0.05 | 0.04 – 0.09 |
| Moisture (%) | 0.16 | 0.08 – 0.20 |
| Water Insoluble (%) | 0.01 | 0.008 – 0.03 |
| Copper, as Cu (mg/kg) | — | Less than 2.0 |
| Cadmium, as Cd (mg/kg) | — | Less than 0.5 |
| Mercury, as Hg (mg/kg) | — | Less than 0.1 |
| Lead, as Pb (mg/kg) | — | Less than 2.0 |
| Arsenic, as As (mg/kg) | — | Less than 0.5 |
¹ Analyzed before additives. ² Base dry by difference of impurities.
Sieve Analysis
U.S.S Mesh
Min.
Max.
20
3%
3 ± 2
-20 +60
83%
83 ± 5
-60
14%
14 ± 5
Total
100.0
Additive
Yellow Prussiate of Soda (YPS)
Typical: 9 ppm
Minimum: 6 ppm
Maximum: 10 ppm
GMO-Free
CASTMAR sea salt does not contain genetically modified organisms (GMO-free), and genetic engineering is not applied during its production process.
QUALITY & COMPLIANCE
Certified Quality Standards
CASTMAR sea salt is certified under internationally recognized quality and environmental management standards, supporting consistent product quality and responsible production practices.
LET'S TALK SALT
Request a Quote
Tell us what your business needs. Our team can help you find the right food grade sea salt product and volume for your operation.
PRODUCT INFORMATION
Quality you can build on.
Food grade sea salt produced for the demands of professional food processing and manufacturing.
Food Grade
Developed for professional food industry applications.
Fine Granulated
Consistent granulation for commercial food processes.
Iodized & Non-Iodized
Product options according to business requirements.
Commercial & Bulk
Supply options for different operational volumes.