calcium bisulfite, calcium hydrogen sulfite
Basic Information
| Field | Content |
|---|---|
| Chinese name | calcium bisulfite, calcium hydrogen sulfite |
| English name | calcium bisulfite, calcium hydrogen sulfite |
| INS/E number | INS 227 |
| Functional class | Preservative, Antioxidant |
| Year adopted | 1965 |
| Approved by | European Union (EFSA) |
What is it?
Calcium bisulfite (calcium hydrogen sulfite) is the acid calcium salt of sulfur dioxide; it releases sulfite in solution and is used as a preservative and bleaching agent.
Source
Industrial：二氧化硫气体与氢氧化钙按小于等摩尔比反应制得
Why is it used?
- Inhibits microbial growth
- Prevents oxidative browning and discolouration
- Acts as a bleaching agent in processing
- Maintains quality of fruit and vegetable products
Common Foods
- Dried fruits
- Candied fruits
- Pickled vegetables
- Wine
- Jams
Safety
ADI (Acceptable Daily Intake)：0-0.7 mg/kg bw (以 SO₂ 计)
Concerns：
- 哮喘及敏感者可能过敏
- 破坏硫胺素（维生素B1）
Usage Standard
China：GB 2760《食品安全国家标准 食品添加剂使用标准》
International：
- EU Regulation 1333/2008 Annex II/III (E 227)
- FDA 21 CFR 182.3203 (Calcium bisulfite, GRAS)
- Codex GSFA (INS 227)
- Australia New Zealand Food Standards Code (Calcium bisulfite)
In a nutshell
Calcium bisulfite is an acid calcium sulfite preservative used for antimicrobial and bleaching purposes.
Consumer Advice
Calcium hydrogen sulfite (also called calcium bisulfite) is a sulphite preservative and antioxidant used in fruit wines, juices and pickled vegetables to prevent browning and microbial growth by releasing sulfur dioxide. It is safe for most people, but sulphites are a legally declared allergen that can affect asthmatics and other sensitive individuals. Residues in compliant products are tightly regulated; sensitive people should check labels.
Dietary Restrictions
- Vegan: ✅
- Halal: ✅
- Kosher: ✅
Allergens
⚠️ Contains allergens
Disclaimer
The information provided here is for discussion and educational purposes only. It is not medical advice or an evaluation/rating of any product or ingredient. This information may not apply to you; before using or taking any action, you should contact the manufacturer, vendor, medical, dietary, fitness, or other professionals. If you use any information provided here, you do so at your own risk.