Lab Procurement Services provides a wide range of grades of salts to meet the requirements of multiple lab and production applications. Please see our specific sections for ACS, High-Purity, and USP-NF-FCC grade products. For other types, including lab and technical grades, please see below, or contact us for assistance. 

Please see our pH Buffers and General Supplies for other essential lab products.

When ordering a salt, check the exact chemical form as well as the name: anhydrous, monohydrate, heptahydrate and other hydrates have different formula weights, so a recipe written for one form needs a recalculation for another. Match the grade to the job, for example ACS or reagent grade for analytical work, USP, NF or FCC for pharmaceutical or food applications, and technical grade for general or industrial use. Note the container (amber glass or poly bottle) for light- or moisture-sensitive salts. Review the SDS before ordering toxic or oxidizing salts such as sodium azide or chromium trioxide.

Salts: common questions

What is a chemical salt?

In chemistry, a salt is an ionic compound made of positively charged ions (cations) and negatively charged ions (anions), such as sodium chloride, potassium iodide or copper sulfate. Salts form when an acid reacts with a base, among other reactions. In the lab they are used to make buffers, standards, culture media and reagent solutions, and as starting materials for synthesis.

What is the difference between anhydrous and hydrated salts?

An anhydrous salt contains no water of crystallization. A hydrated salt, such as copper sulfate pentahydrate or sodium phosphate dibasic heptahydrate, has a fixed number of water molecules built into each formula unit. The water adds to the formula weight, so you need more grams of the hydrate to get the same number of moles. Use the formula weight on the label when preparing solutions.

What do ACS, USP, NF and FCC grades mean?

ACS grade meets the purity specifications of the American Chemical Society's Reagent Chemicals and is commonly used for analytical work. USP and NF grades meet the United States Pharmacopeia and National Formulary standards for pharmaceutical use, and FCC grade meets the Food Chemicals Codex for food use. Technical grade has no such specification and suits general or industrial work where high purity is not required.

Who can buy chemicals such as sodium nitrate from LPS?

Chemicals can be ordered online, but they ship only to business addresses, and a company name is required at checkout. Volume and quote pricing for larger quantities is available through the Contact Us page. Check the SDS and any storage or handling requirements before ordering, so the receiving area is ready for the material.

Salts

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  1. Potassium Sulfate purified, 12.00 K Each
    Manufacturer: Reagents Inc
    Potassium Sulfate purified, 12.00 K Each (1 per EA )
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    was $2,870.00 Special Price $2,152.44
  2. Ferric Nitrate Nonahydrate ACS, 50.00 K Drum, Fiber
    Manufacturer: Reagents Inc
    Ferric Nitrate Nonahydrate ACS, 50.00 K Drum, Fiber (1 per EA )
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    was $2,290.00 Special Price $1,717.20
  3. Silver Nitrate, purified, 500.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Silver Nitrate, purified, 500.00 g Glass amb wm (1 per EA )
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    was $3,280.00 Special Price $2,460.24
  4. Ferrous Amm Sulfate 6-Hyd ACS, 100.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Ferrous Amm Sulfate 6-Hyd ACS, 100.00 g Glass amb wm (1 per EA )
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    was $79.50 Special Price $59.40
  5. Sodium Acetate anhydrous ACS, 12.00 K Drum, Fiber
    Manufacturer: Reagents Inc
    Sodium Acetate anhydrous ACS, 12.00 K Drum, Fiber (1 per EA )
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    was $1,140.00 Special Price $855.36
  6. Calcium Chloride Dihydrate ACS, 50.00 K Each
    Manufacturer: Reagents Inc
    Calcium Chloride Dihydrate ACS, 50.00 K Each (1 per EA )
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    was $4,200.00 Special Price $3,150.36
  7. Sodium Bromide ACS, 500.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Sodium Bromide ACS, 500.00 g Glass amb wm (1 per EA )
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    was $99.50 Special Price $74.52
  8. Sodium Phosphate Tribasic CP, 2.50 K Poly natural
    Manufacturer: Reagents Inc
    Sodium Phosphate Tribasic CP, 2.50 K Poly natural (1 per EA )
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    was $261.00 Special Price $195.48
  9. Potassium Dichromate, purified, 3.00 K Poly natural
    Manufacturer: Reagents Inc
    Potassium Dichromate, purified, 3.00 K Poly natural (1 per EA )
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    was $291.00 Special Price $218.16
  10. Magnesium Chloride 6-Hyd tech, 500.00 g wide mouth
    Manufacturer: Reagents Inc
    Magnesium Chloride 6-Hyd tech, 500.00 g wide mouth (1 per EA )
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    was $73.50 Special Price $55.08
  11. Manganese Sulfate 1-Hydrate CP, 3.00 K Poly natural
    Manufacturer: Reagents Inc
    Manganese Sulfate 1-Hydrate CP, 3.00 K Poly natural (1 per EA )
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    was $450.00 Special Price $338.04
  12. Sodium Sulfate Anhydrous ACS, 3.00 K Poly natural
    Manufacturer: Reagents Inc
    Sodium Sulfate Anhydrous ACS, 3.00 K Poly natural (1 per EA )
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    was $276.00 Special Price $207.36
  13. Stannous Chloride 2-Hyd ACS, 2.50 K Poly natural
    Manufacturer: Reagents Inc
    Stannous Chloride 2-Hyd ACS, 2.50 K Poly natural (1 per EA )
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    was $887.00 Special Price $665.28
  14. Sodium Bisulfate anhydrous, 500.00 g wide mouth
    Manufacturer: Reagents Inc
    Sodium Bisulfate anhydrous, 500.00 g wide mouth (1 per EA )
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    was $99.50 Special Price $74.52
  15. Potassium Persulfate ACS, 125.00 g Glass amber
    Manufacturer: Reagents Inc
    Potassium Persulfate ACS, 125.00 g Glass amber (1 per EA )
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    was $106.00 Special Price $79.92
  16. Sodium Borate Decahydrate ACS, 10.00 K Each
    Manufacturer: Reagents Inc
    Sodium Borate Decahydrate ACS, 10.00 K Each (1 per EA )
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    was $623.00 Special Price $467.64
  17. Ferrous Sulfate 7-Hydrate ACS, 10.00 K Each
    Manufacturer: Reagents Inc
    Ferrous Sulfate 7-Hydrate ACS, 10.00 K Each (1 per EA )
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    was $921.00 Special Price $691.20
  18. Ferrous Amm Sulfate 6-Hyd ACS, 25.00 K Drum, Fiber
    Manufacturer: Reagents Inc
    Ferrous Amm Sulfate 6-Hyd ACS, 25.00 K Drum, Fiber (1 per EA )
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    was $2,420.00 Special Price $1,815.48
  19. Cupric Sulfate 5-Hydrate ACS, 12.00 K Each
    Manufacturer: Reagents Inc
    Cupric Sulfate 5-Hydrate ACS, 12.00 K Each (1 per EA )
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    was $1,260.00 Special Price $945.00
  20. Ammonium Phosphate Dibasic CP, 500.00 g wide mouth
    Manufacturer: Reagents Inc
    Ammonium Phosphate Dibasic CP, 500.00 g wide mouth (1 per EA )
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    was $152.00 Special Price $114.48
  21. Potassium Iodide ACS, 2.50 K Poly natural
    Manufacturer: Reagents Inc
    Potassium Iodide ACS, 2.50 K Poly natural (1 per EA )
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    was $1,530.00 Special Price $1,148.04
  22. Magnesium Sulfate 7-Hydrate CP, 50.00 K Drum, Fiber
    Manufacturer: Reagents Inc
    Magnesium Sulfate 7-Hydrate CP, 50.00 K Drum, Fiber (1 per EA )
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    was $755.00 Special Price $565.92
  23. Potassium Ferrocyanide 3-Hyd, 100.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Potassium Ferrocyanide 3-Hyd, 100.00 g Glass amb wm (1 per EA )
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    was $94.00 Special Price $70.20
  24. Chromium Trioxide Tech Flake, 500.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Chromium Trioxide Tech Flake, 500.00 g Glass amb wm (1 per EA )
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    was $254.00 Special Price $190.08
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