Mercurous Chloride, also known as Mineral Calomel (a rare mineral), Dimercury Dichloride,
Mercury(I) Chloride, appears as yellowish-white or dense white odorless hygroscopic powder or
solid having the chemical formula Hg2Cl2 or Cl2Hg2. It is insoluble in Water and highly toxic that
is able to readily decompose into metallic Mercury and the very poisonous Mercuric Chloride on
exposure to sunlight or if heated in the presence of moisture. It can be prepared by sublimation of
Mercury-Mercuric Chloride mixture or by precipitation from a Mercurous Chloride solution.
Purified Grade, also known as Pure or Practical Grade, refers to those high-purity compounds that
do not fulfil the ACS, the USP, or the FCC grade requirements. They are mostly used in
conjunction with Lab Grade chemicals. In the United States of America (USA), Lab Alley is
selling its high-quality Mercurous Chloride Calomel, Purified online at laballey.com.
Mercurous Chloride is hazardous, hazmat fees apply.
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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.
