Sulphur acid

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Related to Sulphur acid: Sulfuric acids
(Chem.) See Sulphacid.

See also: Sulphur

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
The base (sodium carbonate) was added to generate consistent scorch safety and to prevent poor aging characteristics due to the presence of sulphur acids produced by the oxidation process[8].