What is Etidronic acid used for?

What is Etidronic acid used for?

Etidronic acid is a bisphosphonate drug that prevents osteoclastic bone resorption; used for the prevention and treatment of osteoporosis. Etidronic acid is a first generation bisphosphonate similar to clodronic acid and tiludronic acid.

How do you make HEDP?

With phosphorus trichloride, glacial acetic acid and acetic anhydride as raw materials, HEDP is synthesized by three-step reaction including pyrophosphorous acid preparation, pyrophosphorous acid acetylation and hydrolysis.

What is HEDP?

HEDP 60% is a 60% active aqueous solution of Hydroxyethylidene-diphosphonic acid (HEDP). It provides control of calcium and other metal salts including iron and manganese by acting as a strong crystal modifying agent and threshold inhibitor. HEDP 60% is a sequestrant and excellent deposit control agent.

Is etidronic acid bad for skin?

While etidronic acid has not been limited from inclusion in cosmetics and does have legitimate uses, it is recommended that, as with most cosmetic products (particularly soaps), the product should be thoroughly rinsed from the skin after use. Etidronic acid is also included among swimming pool chemicals.

Is pentasodium Pentetate safe?

The CIR Expert Panel evaluated the scientific data and concluded that Pentasodium Pentetate and Pentetic Acid were safe as cosmetic ingredients in the practices of use and concentrations as described in the safety assessment.

What is a dual purpose round?

A Dual-Purpose Improved Conventional Munition (DPICM) is an artillery or surface-to-surface missile warhead designed to burst into sub-munitions at an optimum altitude and distance from the desired target for dense area coverage.

Is Etidronic acid bad for skin?

What does tetrasodium etidronate do in soap?

Tetrasodium etidronate is added to oils and caustic soda during saponification to prevent soaps from becoming mouldy and producing scum. Tetrasodium etidronate is one of the salts of etidronic acid, a chelating agent. Chelating agents can sequester (grab onto) free metal ions or minerals.

Why is pentasodium Pentetate used in soap?

Pentetic Acid and Pentasodium Pentetate inactivate metallic ions, such as calcium and magnesium, to maintain stability and appearance of cosmetic products. The inactivation of other metallic ions such as iron or copper also helps to prevent the oxidative deterioration of cosmetics and personal care products.

What does pentasodium Pentetate do?

Pentasodium pentetate is a chelating agent used to bind and sequester metal ions.

How much do 40mm grenades cost?

High explosive 40mm grenades are available for $400 to $500 per cartridge; however, they are exceedingly rare on the civilian market, as each grenade constitutes a Destructive Device on its own, and must be registered with the Federal government, requiring payment of a $200 tax and compliance with storage regulations …

Are grenades ammunition?

In military use, the primary ammunition type for a grenade launcher is fragmentation rounds, with the most common grenade round in use by NATO the 40 mm fragmentation grenade, which is effective against a wide range of targets, including infantry and lightly armored vehicles.