3520 Onion (SK-20)

"Versatile, Flavorful and Nutritious"

Onion (SK-20) is a versatile, flavorful, and nutritious bulb crop belonging to the Allium family. It is widely cultivated and used worldwide in various culinary applications, both raw and cooked.

Also known as: Yellow Onion, Storage Onion

Botanical name: Allium cepa

Onion (SK-20) illustration

Quick Facts

PLU Code

3520 (4-digit conventional)

Category & Size

VegetablesOnionsAll sizes

Origin

India is a major producer, but SK-20 variety is popular globally including the Netherlands, USA, China

Storage Temperature

32-40°F (0-4°C)

Shelf Life

4-6 months

Status

Approved

About Onion (SK-20)

SK-20 is a high-yielding, disease-resistant, and cold-tolerant variety of onion suitable for long-term storage and shipping. It has a firm, dense texture and a mild sweet flavor.

Nutrition Information

Nutrition facts for Onion SK-20 per 100 grams

Energy 40 kcal

Protein 1.1 grams

Fat 0.4 grams

Carbohydrate 9.3 grams

Fiber 1.7 grams

Sugar 4.4 grams

Sodium 3 mg

Saturated Fat 0.1 grams

Omega-3 0.07 grams

Omega-6 0.07 grams

Vitamin A 0.4 mcg

Vitamin C 11.8 mg

Calcium 23 mg

Iron 0.4 mg

Potassium 276 mg

Phosphorus 24 mg

Storage & Handling

Onions should be stored in a cool, well-ventilated area to prevent moisture buildup and spoilage

Optimal Storage Conditions:
Temperature: 32-40°F (0-4°C)
Humidity: 65-75%
Packaging: Breathable bags or containers to allow for ventilation
Shelf Life: 4-6 months
Storage Notes: High humidity and temperature fluctuations can cause onions to sprout or rot; store away from direct sunlight and heat sources

Search PLU Codes

Tags
3520Onion (SK-20)Allium cepaAll sizesVegetablesOnionsApproved
Commodity Details
Commodity Key:
onions
Variety:
SK-20
Created:
February 2020
Last Updated:
December 2023
PLU Code Reference

4-digit codes: Conventionally grown produce

5-digit codes starting with 9: Organic produce

5-digit codes starting with 8: Originally intended for GMO (rarely used)


PLU codes streamline checkout processes, improve inventory management, and provide consistency across different stores. The system was developed by the International Federation for Produce Standards (IFPS).