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Calcium sulfate (or calcium sulphate) is the inorganic compound with the formula CaSO 4 and related hydrates. In the form of γ- anhydrite (the anhydrous form), it is used as a desiccant . One particular hydrate is better known as plaster of Paris , and another occurs naturally as the mineral gypsum .
The International Numbering System for Food Additives (INS) is an international naming system for food additives, aimed at providing a short designation of what may be a lengthy actual name. [1] It is defined by Codex Alimentarius , the international food standards organisation of the World Health Organization (WHO) and Food and Agriculture ...
Calcium lactate – food acid; Calcium lactobionate – stabilizer; Calcium malates – food acid; Calcium oxide – mineral salt; Calcium pantothenate (Vitamin B 5) – Calcium peroxide – Calcium phosphates – mineral salt, anti-caking agent, firming agent; Calcium polyphosphates – anti-caking agent; Calcium propionate – preservative ...
In the U.K., fertilizer labeling regulations allow for reporting the elemental mass fractions of phosphorus and potassium.The regulations stipulate that this should be done in parentheses after the standard N-P-K values, as in "15-30-15 (15-13-13)".
Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO 4 ·2H 2 O. [4] It is widely mined and is used as a fertilizer and as the main constituent in many forms of plaster, drywall and blackboard or sidewalk chalk.
For example, in the UK, food companies are required to include the 'E Number(s)' in the ingredients that are added as part of the manufacturing process. Many components of naturally occurring healthy foods and vitamins have assigned E numbers (and the number is a synonym for the chemical component), e.g. vitamin C ( E300 ) and lycopene ( E160d ...
Phosphogypsum (PG) is the calcium sulfate hydrate formed as a by-product of the production of fertilizer, particularly phosphoric acid, from phosphate rock. It is mainly composed of gypsum (CaSO 4 ·2H 2 O).
Ammonium chloride, ammonium sulfate, or ammonium phosphate may be used as sources of nitrogen. [11] [12] [13] [1] Phosphoric acid, an acidulant, is used as a yeast stimulant. [14] Calcium iodate, [15] an oxidant, [16] is a U.S. Food and Drug Administration generally recognized as safe source of calcium. [17] [18]
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