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. Ferrous Sulfate 7-Hydrate ACS, 25.00 K Drum, Fiber
    Manufacturer: Reagents Inc
    Ferrous Sulfate 7-Hydrate ACS, 25.00 K Drum, Fiber (1 per EA )
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    was $1,640.00 Special Price $1,230.12
  2. Barium Chloride Dihydrate ACS, 50.00 K Each
    Manufacturer: Reagents Inc
    Barium Chloride Dihydrate ACS, 50.00 K Each (1 per EA )
    Learn More
    was $1,900.00 Special Price $1,424.52
  3. Potassium Persulfate ACS, 10.00 kg wide mouth
    Manufacturer: Reagents Inc
    Potassium Persulfate ACS, 10.00 kg wide mouth (1 per EA )
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    was $2,080.00 Special Price $1,559.52
  4. Zinc Chloride Purified, 100.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Zinc Chloride Purified, 100.00 g Glass amb wm (1 per EA )
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    was $34.00 Special Price $25.92
  5. Lead Carbonate ACS, 250.00 g Poly natural
    Manufacturer: Reagents Inc
    Lead Carbonate ACS, 250.00 g Poly natural (1 per EA )
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    was $428.00 Special Price $320.76
  6. Sodium Pyrophosphate ACS 10Hyd, 10.00 lb Poly pail
    Manufacturer: Reagents Inc
    Sodium Pyrophosphate ACS 10Hyd, 10.00 lb Poly pail (1 per EA )
    Learn More
    was $550.00 Special Price $412.56
  7. Arsenic Trioxide ACS PS, 125.00 g Glass amber
    Manufacturer: Reagents Inc
    Arsenic Trioxide ACS PS, 125.00 g Glass amber (1 per EA )
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    was $3,320.00 Special Price $2,490.48
  8. Pot Sod Tartrate 4-hyd ACS, 3.00 K Poly natural
    Manufacturer: Reagents Inc
    Pot Sod Tartrate 4-hyd ACS, 3.00 K Poly natural (1 per EA )
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    was $480.00 Special Price $359.64
  9. Potassium Iodide ACS, 100.00 lb Each
    Manufacturer: Reagents Inc
    Potassium Iodide ACS, 100.00 lb Each (1 per EA )
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    was $15,800.00 Special Price $11,849.76
  10. Potassium Chromate ACS, 125.00 g Glass amber
    Manufacturer: Reagents Inc
    Potassium Chromate ACS, 125.00 g Glass amber (1 per EA )
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    was $77.00 Special Price $57.24
  11. Cobalt Chloride 6-Hydrate ACS, 500.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Cobalt Chloride 6-Hydrate ACS, 500.00 g Glass amb wm (1 per EA )
    Learn More
    was $350.00 Special Price $262.44
  12. Ammonium Oxalate 1-Hyd CP, 500.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Ammonium Oxalate 1-Hyd CP, 500.00 g Glass amb wm (1 per EA )
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    was $121.00 Special Price $90.72
  13. Pot Ferricyanide, purified, 500.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Pot Ferricyanide, purified, 500.00 g Glass amb wm (1 per EA )
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    was $118.00 Special Price $88.56
  14. Mercuric Sulfate ACS, 100.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Mercuric Sulfate ACS, 100.00 g Glass amb wm (1 per EA )
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    was $184.00 Special Price $138.24
  15. Nickel Chloride 6-Hyd Purified, 500.00 g wide mouth
    Manufacturer: Reagents Inc
    Nickel Chloride 6-Hyd Purified, 500.00 g wide mouth (1 per EA )
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    was $258.00 Special Price $193.32
  16. Sodium Chloride ASTM B117, 50.00 K Drum, Fiber
    Manufacturer: Reagents Inc
    Sodium Chloride ASTM B117, 50.00 K Drum, Fiber (1 per EA )
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    was $506.00 Special Price $379.08
  17. Ferric Nitrate Nonahydrate ACS, 125.00 g Glass amber
    Manufacturer: Reagents Inc
    Ferric Nitrate Nonahydrate ACS, 125.00 g Glass amber (1 per EA )
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    was $60.50 Special Price $45.36
  18. Sodium Pyrophosphate ACS 10Hyd, 500.00 g wide mouth
    Manufacturer: Reagents Inc
    Sodium Pyrophosphate ACS 10Hyd, 500.00 g wide mouth (1 per EA )
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    was $79.50 Special Price $59.40
  19. Ammonium Dichromate ACS, 100.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Ammonium Dichromate ACS, 100.00 g Glass amb wm (1 per EA )
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    was $64.50 Special Price $48.60
  20. Pot Permanganate, purified, 12.00 K Each
    Manufacturer: Reagents Inc
    Pot Permanganate, purified, 12.00 K Each (1 per EA )
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    was $1,100.00 Special Price $825.12
  21. Calcium Hydroxide, purified, 500.00 g wide mouth
    Manufacturer: Reagents Inc
    Calcium Hydroxide, purified, 500.00 g wide mouth (1 per EA )
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    was $85.50 Special Price $63.72
  22. Sodium Tartrate Dihydrate ACS, 125.00 g Glass amber
    Manufacturer: Reagents Inc
    Sodium Tartrate Dihydrate ACS, 125.00 g Glass amber (1 per EA )
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    was $89.50 Special Price $66.96
  23. Sodium Chloride ACS, 50.00 K Drum, Fiber
    Manufacturer: Reagents Inc
    Sodium Chloride ACS, 50.00 K Drum, Fiber (1 per EA )
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    was $1,010.00 Special Price $757.08
  24. Chromium Trioxide ACS, 500.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Chromium Trioxide ACS, 500.00 g Glass amb wm (1 per EA )
    Learn More
    was $332.00 Special Price $249.48
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