سلفات الأمونيوم

ammonium sulphate

Term source

Class Names and the International Numbering System for Food Additives, Codex Committee on Food Additives and Contaminants, FAO, 2016.

Plant nutrition for food security, FAO Fertilizer and Plant Nutrition Bulletin No.16, FAO, 2006 (http://www.fao.org/3/a-a0443e.pdf).

Definition

Traditionally, the best-known N and S fertilizer. Formula: NH4(SO4)2. It contains about 21 percent N (all as ammonium) and 23–24 percent S (all as sulphate). Its specific gravity is 1.769, its bulk density is 720–1 040 kg/m3 and its angle of repose is 32–33 °. It is an acid-forming fertilizer because it lacks a metal cation. Highly soluble in water, it can be produced through various processes and used directly or as an ingredient of fertilizer mixtures. It is used as part of the basal dressing or as top-dressing to provide both N and S.

Definition source

Plant nutrition for food security, FAO Fertilizer and Plant Nutrition Bulletin No.16, FAO, 2006 (http://www.fao.org/3/a-a0443e.pdf).

Remarks

AS is the oldest synthetic N fertilizer. It contains about 21 percent N (all as ammonium) and 23–24 percent S (all as sulphate). It is an acid-forming fertilizer and is highly soluble in water. It can be produced through various processes and used directly or as an ingredient of fertilizer mixtures.

Remarks source

Plant nutrition for food security, FAO Fertilizer and Plant Nutrition Bulletin No.16, FAO, 2006 (http://www.fao.org/3/a-a0443e.pdf).

Remarks

Flour treatment agent and stabilizer.

sulphate of ammonia

sulfato amónico

sulfato de amonio

Fuente del término

Nombres genéricos y sistema internacional de numeración de aditivos alimentarios, Comité del Codex sobre Aditivos Alimentarios y Contaminantes de los Alimentos, FAO, 1995 (ftp://ftp.fao.org/codex/Meetings/CCFAC/ccfac32/INS_s.pdf).

sulfate d'ammonium

Source du terme

Système international de numérotation pour les additifs alimentaires, Comité du Codex sur les additifs alimentaires et les contaminants, FAO, 1995 (ftp://ftp.fao.org/codex/Meetings/CCFAC/ccfac32/INS_f.pdf).

sulfate d'ammoniaque

сульфат аммония

Источник (термина)

Группа русского письменного перевода, ФАО, 2015.

硫酸铵