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. Mercuric Sulfate ACS, 500.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Mercuric Sulfate ACS, 500.00 g Glass amb wm (1 per EA )
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    was $828.00 Special Price $621.00
  2. Aluminum Sulfate Hydrate, 500.00 g wide mouth
    Manufacturer: Reagents Inc
    Aluminum Sulfate Hydrate, 500.00 g wide mouth (1 per EA )
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    was $142.00 Special Price $106.92
  3. Ferric Chloride 6-Hydrate ACS, 10.00 K Each
    Manufacturer: Reagents Inc
    Ferric Chloride 6-Hydrate ACS, 10.00 K Each (1 per EA )
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    was $1,020.00 Special Price $764.64
  4. Ammonium Metavanadate ACS, 100.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Ammonium Metavanadate ACS, 100.00 g Glass amb wm (1 per EA )
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    was $154.00 Special Price $115.56
  5. Sodium Phosphate Tribasic ACS, 10.00 K Each
    Manufacturer: Reagents Inc
    Sodium Phosphate Tribasic ACS, 10.00 K Each (1 per EA )
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    was $1,020.00 Special Price $764.64
  6. Ammonium Iodide ACS, 100.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Ammonium Iodide ACS, 100.00 g Glass amb wm (1 per EA )
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    was $209.00 Special Price $156.60
  7. Sodium Persulfate, 2.50 K Poly natural
    Manufacturer: Reagents Inc
    Sodium Persulfate, 2.50 K Poly natural (1 per EA )
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    was $131.00 Special Price $98.28
  8. Calcium Oxide, purified (Lime), 500.00 g wide mouth
    Manufacturer: Reagents Inc
    Calcium Oxide, purified (Lime), 500.00 g wide mouth (1 per EA )
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    was $108.00 Special Price $81.00
  9. Ferric Chloride Hexahydrate CP, 12.00 K Poly pail
    Manufacturer: Reagents Inc
    Ferric Chloride Hexahydrate CP, 12.00 K Poly pail (1 per EA )
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    was $1,060.00 Special Price $794.88
  10. Sodium Acetate anhydrous ACS, 500.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Sodium Acetate anhydrous ACS, 500.00 g Glass amb wm (1 per EA )
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    was $101.00 Special Price $75.60
  11. Calcium Chloride Dihydrate Tec, 3.00 K Poly natural
    Manufacturer: Reagents Inc
    Calcium Chloride Dihydrate Tec, 3.00 K Poly natural (1 per EA )
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    was $56.50 Special Price $42.12
  12. Calcium Chloride anhydrous CP, 3.00 K Poly natural
    Manufacturer: Reagents Inc
    Calcium Chloride anhydrous CP, 3.00 K Poly natural (1 per EA )
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    was $356.00 Special Price $266.76
  13. Sodium Salicylate, reagent, 2.50 K Poly natural
    Manufacturer: Reagents Inc
    Sodium Salicylate, reagent, 2.50 K Poly natural (1 per EA )
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    was $380.00 Special Price $285.12
  14. Potassium Permanganate ACS Low, 500.00 g wide mouth
    Manufacturer: Reagents Inc
    Potassium Permanganate ACS Low, 500.00 g wide mouth (1 per EA )
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    was $135.00 Special Price $101.52
  15. Potassium Oxalate 1-Hyd ACS, 100.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Potassium Oxalate 1-Hyd ACS, 100.00 g Glass amb wm (1 per EA )
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    was $77.00 Special Price $57.24
  16. Ferrous Amm Sulfate 6-Hyd ACS, 3.00 K Poly natural
    Manufacturer: Reagents Inc
    Ferrous Amm Sulfate 6-Hyd ACS, 3.00 K Poly natural (1 per EA )
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    was $674.00 Special Price $505.44
  17. Sodium Tetraphenylboron, 25.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Sodium Tetraphenylboron, 25.00 g Glass amb wm (1 per EA )
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    was $122.00 Special Price $91.80
  18. Sodium Benzoate, purified, 500.00 g wide mouth
    Manufacturer: Reagents Inc
    Sodium Benzoate, purified, 500.00 g wide mouth (1 per EA )
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    was $81.00 Special Price $60.48
  19. Sod Phosphate Dibasic 7Hyd ACS, 500.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Sod Phosphate Dibasic 7Hyd ACS, 500.00 g Glass amb wm (1 per EA )
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    was $98.50 Special Price $73.44
  20. Potassium Fluoride Anhydrous, 12.00 K Drum, Fiber
    Manufacturer: Reagents Inc
    Potassium Fluoride Anhydrous, 12.00 K Drum, Fiber (1 per EA )
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    was $1,410.00 Special Price $1,057.32
  21. Pot Phosphate Dibasic Anh CP, 500.00 g wide mouth
    Manufacturer: Reagents Inc
    Pot Phosphate Dibasic Anh CP, 500.00 g wide mouth (1 per EA )
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    was $94.50 Special Price $71.28
  22. Sod Diphenylamine-4-Sulfonate, 5.00 g Glass amber
    Manufacturer: Reagents Inc
    Sod Diphenylamine-4-Sulfonate, 5.00 g Glass amber (1 per EA )
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    was $191.00 Special Price $143.64
  23. Murexide-Sodium Chloride (ACS), 100.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Murexide-Sodium Chloride (ACS), 100.00 g Glass amb wm (1 per EA )
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    was $81.00 Special Price $60.48
  24. Barium Chloride Dihydrate ACS, 10.00 K Each
    Manufacturer: Reagents Inc
    Barium Chloride Dihydrate ACS, 10.00 K Each (1 per EA )
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    was $738.00 Special Price $554.04
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