Sodium Hydroxide is also known as lye and soda. Sodium Hydroxide is an inorganic chemical that appears as a white, corrosive, crystalline solid with hygroscopic nature. It's also called "caustic" because of its strong basic nature, which releases large amount of heat when combined with water or neutralized with an acid.Technical Grade is utilized for commercial and industrial purposes, but it is not pure enough to be used in food, drugs, or medical applications. According to the FDA (Food and Drug Administration), Sodium Hydroxide can be used in food processing plants as a pH control agent. The Sodium Hydroxide, Technical Grade, 50% at Lab Alley can also be used in educational labs for everyday laboratory studies.
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Product Information
More Information
CAS
1310-73-2
Assay
49.00 - 51.50%
Grade
Lab Grade
Color
Clear, Colorless
Physical form
Liquid
Appearance
Clear colorless liquid, no sediment observed
pH
12
Melting point
12 - 15 °C (54 - 59 °F)
Boiling Point
140 -145 °C (284 - 293 °F)
Density
2.13 g/cm³
Solubility
Fully Miscible in Water
Molecular formula
NaOH
Molecular weight
40
Autoship Available
Yes
Iron (Fe)
≤3.0 ppm
Sodium Chloride (NaCl)
≤100 ppm
Sodium Oxide (Na2O)
37.97 - 39.90%
Water
48.50-51.00%
Reviews
Safety and Shipping
DOT: Sodium Hydroxide, solution, 8, UN1824, PG II
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This chemical will only be shipped to addresses that are:
Businesses
Schools and Universities
Laboratories
If you use a residential address during checkout, we will automatically remove this item from your order prior to shipping.
If your order includes more than 1 lb of mercury, it must be shipped to a commercial address, lab, or school.
Please note that we’re unable to ship mercury—of any amount—to apartments or shipping/parcel stores.
Ineligible orders will be automatically canceled.
If you are purchasing SDA in 5 gallons or more, you are required to provide a TTB permit showing how much of the product you are allowed to purchase per year. Please email your TTB permit to customercare@laballey and include your Order Number.