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. Manganese Chloride 4-Hyd ACS, 125.00 g Glass amber
    Manufacturer: Reagents Inc
    Manganese Chloride 4-Hyd ACS, 125.00 g Glass amber (1 per EA )
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    was $139.00 Special Price $104.76
  2. Magnesium Acetate 4-Hyd ACS, 1.00 K Each
    Manufacturer: Reagents Inc
    Magnesium Acetate 4-Hyd ACS, 1.00 K Each (1 per EA )
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    was $729.00 Special Price $546.48
  3. Sodium Nitrite Purified, 2.50 K Poly natural
    Manufacturer: Reagents Inc
    Sodium Nitrite Purified, 2.50 K Poly natural (1 per EA )
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    was $166.00 Special Price $124.20
  4. Calcium Carbonate Purified, 500.00 g wide mouth
    Manufacturer: Reagents Inc
    Calcium Carbonate Purified, 500.00 g wide mouth (1 per EA )
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    was $255.00 Special Price $191.16
  5. Sod Phosph Monobasic 1-Hyd ACS, 500.00 g wide mouth
    Manufacturer: Reagents Inc
    Sod Phosph Monobasic 1-Hyd ACS, 500.00 g wide mouth (1 per EA )
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    was $213.00 Special Price $159.84
  6. Ammonium Molybdate 4-Hyd ACS, 3.00 K Poly natural
    Manufacturer: Reagents Inc
    Ammonium Molybdate 4-Hyd ACS, 3.00 K Poly natural (1 per EA )
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    was $1,980.00 Special Price $1,485.00
  7. Sodium Bromide purified, 2.50 K Poly natural
    Manufacturer: Reagents Inc
    Sodium Bromide purified, 2.50 K Poly natural (1 per EA )
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    was $244.00 Special Price $182.52
  8. Cupric Sulfate 5-Hyd, purified, 2.50 K Poly natural
    Manufacturer: Reagents Inc
    Cupric Sulfate 5-Hyd, purified, 2.50 K Poly natural (1 per EA )
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    was $153.00 Special Price $114.48
  9. Ammonium Acetate ACS, 50.00 K Drum, Fiber
    Manufacturer: Reagents Inc
    Ammonium Acetate ACS, 50.00 K Drum, Fiber (1 per EA )
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    was $1,730.00 Special Price $1,297.08
  10. Sodium Carbonate Anhydrous ACS, 2.50 K Poly natural
    Manufacturer: Reagents Inc
    Sodium Carbonate Anhydrous ACS, 2.50 K Poly natural (1 per EA )
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    was $336.00 Special Price $251.64
  11. Sodium Citrate Dihydrate ACS, 2.50 K Poly natural
    Manufacturer: Reagents Inc
    Sodium Citrate Dihydrate ACS, 2.50 K Poly natural (1 per EA )
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    was $531.00 Special Price $398.52
  12. Potassium Iodate ACS, 500.00 g wide mouth
    Manufacturer: Reagents Inc
    Potassium Iodate ACS, 500.00 g wide mouth (1 per EA )
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    was $691.00 Special Price $518.40
  13. Thymolphthalein ACS, 10.00 g Glass amber
    Manufacturer: Reagents Inc
    Thymolphthalein ACS, 10.00 g Glass amber (1 per EA )
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    was $216.00 Special Price $162.00
  14. Sodium Iodide ACS, 2.50 K Poly natural
    Manufacturer: Reagents Inc
    Sodium Iodide ACS, 2.50 K Poly natural (1 per EA )
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    was $1,360.00 Special Price $1,019.52
  15. Magnesium Sulfate 7-Hyd ACS, 500.00 g wide mouth
    Manufacturer: Reagents Inc
    Magnesium Sulfate 7-Hyd ACS, 500.00 g wide mouth (1 per EA )
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    was $82.00 Special Price $61.56
  16. Pot Sod Tartrate 4-hyd ACS, 100.00 g wide mouth
    Manufacturer: Reagents Inc
    Pot Sod Tartrate 4-hyd ACS, 100.00 g wide mouth (1 per EA )
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    was $52.00 Special Price $38.88
  17. Silver Nitrate, purified, 25.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Silver Nitrate, purified, 25.00 g Glass amb wm (1 per EA )
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    was $290.00 Special Price $217.08
  18. Sodium Bisulfate anhydrous, 12.00 K Each
    Manufacturer: Reagents Inc
    Sodium Bisulfate anhydrous, 12.00 K Each (1 per EA )
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    was $228.00 Special Price $170.64
  19. Ammonium Persulfate ACS, 2.50 K Poly natural
    Manufacturer: Reagents Inc
    Ammonium Persulfate ACS, 2.50 K Poly natural (1 per EA )
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    was $661.00 Special Price $495.72
  20. Magnesium Chloride 6-Hyd tech, 50.00 lb Drum, Fiber
    Manufacturer: Reagents Inc
    Magnesium Chloride 6-Hyd tech, 50.00 lb Drum, Fiber (1 per EA )
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    was $849.00 Special Price $637.20
  21. Lanthanum Oxide, 10.00 K Drum, Fiber
    Manufacturer: Reagents Inc
    Lanthanum Oxide, 10.00 K Drum, Fiber (1 per EA )
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    was $11,600.00 Special Price $8,700.48
  22. Sodium Periodate ACS, 500.00 g Glass amb wm
    Manufacturer: Reagents Inc
    Sodium Periodate ACS, 500.00 g Glass amb wm (1 per EA )
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    was $882.00 Special Price $662.04
  23. Calcium Oxide, purified (Lime), 3.00 K Each
    Manufacturer: Reagents Inc
    Calcium Oxide, purified (Lime), 3.00 K Each (1 per EA )
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    was $420.00 Special Price $315.36
  24. Ferric Chloride 6-Hydrate ACS, 125.00 g Glass amber
    Manufacturer: Reagents Inc
    Ferric Chloride 6-Hydrate ACS, 125.00 g Glass amber (1 per EA )
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    was $74.50 Special Price $56.16
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