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1. Of or relating to salts or acids forming salts with two atoms of a univalent metal. Na2HPO4 is an example of a dibasic salt.
2. Diprotic.


1. (Chemistry) (of an acid, such as sulphuric acid, H2SO4) containing two acidic hydrogen atoms. Compare diacidic
2. (Chemistry) (of a salt) derived by replacing two acidic hydrogen atoms: dibasic sodium phosphate, Na2HPO4.
dibasicity n


(daɪˈbeɪ sɪk)

1. containing two replaceable or ionizable hydrogen atoms: dibasic acid.
2. having two univalent basic atoms.
di`ba•sic′i•ty (-ˈsɪs ɪ ti) n.


[ˌdaɪˈbeɪsɪk] adj (Chem) → dibasico/a
References in periodicals archive ?
The TNX-102 SL sublingual formulation is based on a eutectic between cyclobenzaprine HCl and mannitol, which protects the acidic hydrochloride salt of cyclobenzaprine from molecular interactions with the basic excipient, potassium phosphate dibasic, which is added to enhance transmucosal absorption.
29011 Calcium Phosphate Dibasic Plus Choline Plus Chromic Chloride, Folic Acid, Vit A, B1, B2, B3, B5, B6, C, D, Zinc Cap
Following an inspection in April 2012, EPA alleged RCRA violations involving containers of hazardous waste containing spent acetone, and spent dibasic ester.
This scavenger contains urea and monobasic and dibasic ammonium phosphate with urea/ammonium phosphate monobasic/dibasic weight ratios of 10 to 35/1 to 10/2 to 15.
Cystinuria is an inherited form of nephrolithiasis caused by mutations in the SLC7A9 [1] [solute carrier family 7 (cationic amino acid transporter, y+ system), member 9] and SLC3A1 [solute carrier family 3 (cystine, dibasic and neutral amino acid transporters, activator of cystine, dibasic and neutral amino acid transport), member 1] genes, which encode the luminal transporter b(0, +) AT subunit and rBAT subunit, respectively.
Salix also markets OSMOPREP(r) (sodium phosphate monobasic monohydrate, USP and sodium phosphate dibasic anhydrous, USP) Tablets, MOVIPREP(r) (PEG 3350, Sodium Sulfate, Sodium Chloride, Potassium Chloride, Sodium Ascorbate and Ascorbic Acid for Oral Solution), VISICOL(r) (sodium phosphate monobasic monohydrate, USP, and sodium phosphate dibasic anhydrous, USP) Tablets, APRISO(tm) (mesalamine) extended-release capsules 0.
1 HPLC grade acetonitrile (Ranbaxy fine chemicals, India) dibasic potassium phosphate, hexane sulphonic acid sodium salt and orthophosphoric acid was purchased from Merck (Darmstadt.
10) Polyester resins for coating applications are usually prepared with both aromatic and aliphatic dibasic acids.
The funds raised in the financings will be used for the new bio-material program as well as to improve Cathay's long-chain dibasic acids (DC) production technology by replacing the starting raw material from the traditional alkane (petroleum product) to renewable bio-materials.
The coatings acted as an effective barrier to NaCl penetration but were permeable to dibasic acids found in electronic fluxes.
It can be prepared by a process comprising the following steps: alcoholyzing a drying oil with a polyol; adding successively, to the product from the first step, a dibasic anhydride, an unsaturated fatty acid containing a conjugated double bond and an epoxy resin, and esterifying to obtain an epoxy polyester; and copolymerizing the epoxy polyester and an acrylic monomer.
Non-edible uses of oils and fats: Introduction; Basic oleochemicals; Surfactants; Personal care products; Lubricants; Biodiesel; Glycerol; Dibasic acids; Dimers, isostearic acid, estolides, Guerbet alcohols and acids; Oleochemicals from castor oil; Surface coatings and inks; Epoxides, hydroxy acids, polyurethanes.