hemihydrate


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Related to hemihydrate: calcium sulfate hemihydrate, Estradiol hemihydrate

hemihydrate

[‚hem·ē′hī‚drate]
(organic chemistry)
A hydrate with a 2:1 molecular ratio of anhydrous compound to water, plaster of paris is the hemihydrate of calcium sulfate, composition CaSO4·½H2O.

hemihydrate

A hydrate which contains one-half molecule of water to one molecule of the compound; the most common such material is partially dehydrated gypsum (plaster of paris).
References in periodicals archive ?
01 mcm) of priori calcium-hydrosilicates, hydroaluminates and calcium sulfate dihydrate as a result of hardening of portland-cement and hemihydrate gypsum.
Recently, Ng (2009) (29) reported a "second monoclinic modification" for triphenylphosphine oxide hemihydrate, [C.
2] and Calcium sulphate hemihydrate (White gold, Asian Chemicals, Vadodara, India) composite in the ratio (1:1).
deals with one of the most economically perspective technogenic waste extractive hemihydrate phosphogypsum was investigated.
The curves in Figure 1, prepared from solubility data reported by Slack (1968), show that at temperatures higher than the equilibrium temperature the dihydrate and hemihydrate curves diverge more sharply at 32% [P.
Commercially available calcium sulfate hemihydrate (CSH) powders were mixed with anhydrous calcium hydrogen phosphate (monetite) in order to develop a novel resorbable orthopedic cement.
Apotex wants to market a version of paroxetine hydrochloride which GSK believes infringes their patent, as it includes elements of the hemihydrate form of the chemical.
Partially reacted calcium sulfate hemihydrate particles and completely reacted particle "shells" can also be clearly observed in the 2-D image.
Nasarel delivers the drug flunisolide hemihydrate in a comfortable nasal spray formulation that the company believes has comparable safety and efficacy to the market leaders in this category.
Vijayaraghavan, Effect of pore forming agents on the physical characteristics and release kinetics of levofloxacin hemihydrate from floating alginate drug delivery system--an in vitro study, Trends Biomater.
The certification does not challenge GlaxoSmithKline's basic active ingredient patent covering paroxetine hydrochloride hemihydrate, which protects the product until June 2007.