persulphate

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Related to Persulfate: hyposulfite, Potassium persulfate, Ammonium persulfate, Sodium persulfate

persulphate

(pəˈsʌlfeɪt) or

persulfate

(Chemistry) chem a sulphuric acid salt of a base peroxide

References in periodicals archive ?

So he pursued a strategy of taking [Ag.sup.1+] ions from a solution of silver nitrate (AgN[O.sub.3]) and reacting them with strong oxidizing agents such as ammonium persulfate ([(N[H.sub.4]).sub.2][S.sub.2][O.sub.8]) or potassium persulfate ([K.sub.2][S.sub.2][O.sub.8]) in the hope of converting them to [Ag.sup.2+] or [Ag.sup.3+].

Bandage solution: a Canadian company is using its unique expertise in silver chemistry to create a new line of wound care products

Sodium dodocylsulfate (Fluka) Ammonium persulfate (Merck) Glycine (Fluka)

Heavy Protein Alteration under the Effects of Lead Acetate in Bactrocera cucurbitae

Urine was digested with ammonium persulfate, the reduction of ceric ammonium sulfate (yellow) to cerous form (colourless) by iodide, and its detection was done by rate of colour disappearance (Sandell-Kolthoff reaction)12 .

Thyroid Status and Urinary Iodine Levels in Women of Endemic Goiter Area

Urine samples were collected from each child and urinary iodine concentrations were determined by the Ammonium Persulfate Digestion method [13].

Prevalence of vitamin A, zinc, iodine deficiency and anaemia among 2-10 year-old Ghanaian children

The samples were analyzed for iodine concentration using spectrophotometric measurement of iodine in the Sandell-Kolthoff reaction which involved an iodine catalyzed reduction of yellow ceric (IV) ions to colourless cerous (III) ions by ammonium persulfate (Pino et al., 1996).

Prevalence of iodine deficiency disorder amongst Orang Asli in Hulu Selangor, Malaysia

Gels were used to a 4% (1.25 ml Tris-HCl 0.5 M at pH 6.8; 50 [micro]l 10% SDS (p/v), 0.65 ml of 30% acrylamide (p/v), 2.5 [micro]l of TEMED and 50 [micro]l of 10% ammonium persulfate (p/v); for the concentration section and 10% for the separation section (2.5 ml Tris-HCl 1.5 M at pH 8.8; 3.3 ml of acrylamide/bisacrylamide to 30 % (p/v), 100 [micro]l of 10% SDS (p/v), 5 [micro]l of TEMED and 50 [micro]l of 10% ammonium persulfate (p/v).

Sandfly saliva of Lutzomyia ovallesi (Diptera: Psychodidae) as a possible marker for the transmission of Leishmania in Venezuela Andes region

The stock ABTS + solution was prepared by mixing ABTS and potassium persulfate solutions followed by dilution with distilled water until the absorbance at 735 nm was approximately 0.7.

Section II: chemistry science building, room 174 Ellen W. Moomaw, presiding

Sodium persulfate will be injected into the soil, Mr.

Board OKs 6-year Charter contract

The process includes forming a monomer mixture comprising at least one monomer capable of forming a superabsorbent polymer, a crosslinking agent, an initiator system that contains 0 to 300 ppm of a persulfate, a photoinitiator and, optionally, water.

US 7,528,291: color-stable superabsorbent polymer composition; Norbert Herfert, Michael Azad and Peter Carrico, assigned to BASF Aktiengesellschaft, Ludwigshafen, Germany

This company is said to be a specialist in customized organic peroxides and inorganic persulfate initiators.

Photovoltaic initiators

Butyl Acrylate (BA), Methyl Methacrylate (MMA), Hydroxyethyl Methacrylate (HEMA), Ammonium Persulfate (APS), and Sodium Bicarbonate were technical-grade chemicals purchased from Aldrich Chemical and used as received.

Control of functional site location for thermosetting latexes

After surfacing mill and polishing the surfaces were treated with a 20% Ammonium Persulfate solution.