Food additive databaseprocessing agentChecked 2026-10-02
Nitrous Oxide 亜酸化窒素
Designated additivePermitted in the EU (E942)
- Purpose
- processing agent
- On the label
- “亜酸化窒素” (nitrous oxide)
- Name in the List of Designated Additives
- 亜酸化窒素 (No. 4)
In Japan
- A gaseous manufacturing agent. Under the standards for use, the foods it can be used in are limited to whipped cream products (foods with milk fat as the main component or milk fat substitute foods, whipped).
Japan's standards for use
- Can be used only in whipped cream products (whipped products made mainly from foods with milk fat as the main component or from milk fat substitute foods)
This is a summary of the standards for use. See the source list for the exact conditions.
In the EU
- It is on the EU list of food additives (Regulation (EC) No 1333/2008, Annex II) as E942.
Sources
- List of Designated Additives — Japan Food Chemical Research Foundation (Japanese)
- Standards for use and storage of each additive — Japan Food Chemical Research Foundation (Japanese)
- EU food additive database (Japanese translation) — MAFF (Japanese)
- Regulation (EC) No 1333/2008 on food additives — EUR-Lex
Checked 2026-10-02. Rules and evaluations change over time. This page is a translation of our Japanese page; if they differ, the Japanese page is the reference.
This page lists facts stated in laws and in evaluations by public bodies; it is not a safety verdict. Additives used in Japan are approved by the government, which sets the foods and amounts they can be used in. The ADI is a guide to the amount that is considered safe to take every day over a lifetime.
Other substances used as processing agent
- Asparaginase
- Acetone
- Argon
- Ammonia
- Ion Exchange Resin
- Ammonium Chloride
- Hydrochloric Acid
- Chitin-Glucan
- Magnesium Silicate
- Oxalic Acid
- Dipotassium DL-Tartrate (Dipotassium dl-Tartrate)
- Dipotassium L-Tartrate (Dipotassium d -Tartrate)
- Calcium L-Tartrate (Calcium d-Tartrate)
- Potassium Hydroxide (Caustic Potash)
- Sodium Hydroxide (Caustic Soda)
- Magnesium Stearate
- Potassium Hydrogen Carbonate (Potassium Bicarbonate or Potassium Acid Carbonate)
- Natamycin (Pimaricin)
- Sodium Methoxide (Sodium Methylate)
- Copolymer of Vinylimidazole/Vinylpyrrolidone (PVI/PVP)
- Calcium Phytate
- Polyvinyl Alcohol (Vinyl Alcohol Polymer)
- Polyvinylpolypyrrolidone
- Metatartaric Acid
- Sulfuric Acid
- Ammonium Sulfate
- Sodium Sulfate
- Aspergillus Terreus Glycoprotein
- Rice straw ash extract
- Ozone
- Oligogalacturonic acid
- Oregano extract
- Seaweed ash extract
- Kaolin
- Granite porphyry
- Active Carbon
- Activated Acid Clay
- Mustard Extract
- Cristobalite
- Grapefruit seed extract
- Smoke Flavourings
- Diatomaceous Earth
- Higher Fatty Acid
- Bone Charcoal
- Acid Clay
- Oxygen
- Cyclodextrin
- Ginger extract
- Hydrogen
- Quicklime
- Zein
- Zeolite
- Crude Magnesium Chloride(Sea Water)
- Tannin(extract)
- Nitrogen
- Tea dry distillate
- Copper
- Capsicum Water-soluble Extract
- Nickel
- Roasted rice bran extract
- Platinum
- Perlite
- Palladium
- Hyaluronic Acid
- Microcrystalline Cellulose
- Phytin (Extract)
- Butane
- Grape skin-derived substance
- Propane
- Powdered Cellulose
- Hexane
- Heptane
- Helium
- Bentonite
- Mevalonic Acid
- Mousouchiku dry distillate
- Mousouchiku extract
- Wood chip
- Charcoal
- Timber ash
- Timber ash extract
- Lactoferrin Concentrates
- Liquid Paraffin
- Linter cellulose
- Ruthenium