What does ASTA mean in chili powder buying?
ASTA is a color value used in the spice industry to describe the color strength of paprika and chili products. In B2B purchasing, it helps buyers compare samples and define an acceptable color range before confirming a bulk order.
ASTA is not the same as heat. A buyer can request a high ASTA powder with low pungency for color-focused food use, or a moderate ASTA powder with higher SHU for seasoning formulas where heat matters more.
Common ASTA ranges for this product line
| Product use | Reference ASTA | Reference SHU | Common mesh |
|---|---|---|---|
| Color-focused chili powder | 120-180 ASTA | ≤5,000 SHU | 40-60 mesh |
| Food-use chili powder with heat | 80-120 ASTA | 20,000-50,000 SHU | 60-80 mesh |
| Sweet red chili raw material | 120-180 ASTA | ≤1,000 SHU | Whole chili |
How buyers should specify ASTA
Define a target range, not a single number
A practical RFQ should state a range such as 100-140 ASTA or 120-180 ASTA. This gives the supplier room to match seasonal raw material while keeping the finished product inside the buyer's usable range.
Match ASTA with the application
Chili powder for sauces, seasoning blends, chili oil and ready-meal production may require different balances of color, heat and particle size. The buyer should share the downstream use when requesting a sample.
Confirm color with a sample and batch COA
Catalog ranges are only a starting point. Before placing a bulk order, buyers should confirm a physical sample, then ask for a COA that links ASTA color value to the actual batch number.
ASTA buying checklist
- Target ASTA range and acceptable tolerance.
- Target SHU pungency range.
- Mesh size such as 40-60 mesh or 60-80 mesh.
- Moisture target and foreign matter requirement.
- Packaging type, liner and label requirements.
- COA and third-party test items required by the destination market.
Related products
For color-focused applications, start with chili powder specifications. If the buyer processes raw material in-house, compare whole dried chili varieties before confirming the target ASTA range.