This summary is for initial product evaluation, not a certificate of analysis. Exact limits vary by form, grade and agreed standard; request the current specification before ordering.
Swipe or use the keyboard to read all columns
Food grade citric acid — reference product data
| Parameter | Reference information | Buyer note |
| Product forms | Anhydrous / monohydrate | State the required form in your inquiry |
| Assay | ≥ 99.5% (reference) | Confirm method and contractual range |
| Appearance | White crystalline powder or granules | Granulation options may vary |
| Food additive designation | E330 | Check requirements in the destination market |
| Packaging | 25 kg bag; other options by discussion | Confirm liner, pallet and labeling needs |
| Documentation | COA / TDS / SDS on request | Specify the grade and destination country |
Important: Regulatory approval, legal dosage and label declarations are determined by the application and destination market. Buyers should complete their own compliance and formulation review.
Identity cross-check from primary sources
The current FAO/WHO JECFA monograph identifies citric acid as INS 330, with CAS 77-92-9 for anhydrous and 5949-29-1 for monohydrate. It specifies 99.5–100.5% assay on the anhydrous basis and lists acidifier, sequestrant, antioxidant synergist and flavouring-agent functions. The U.S. FDA food-substance inventory independently lists citric acid under CAS 77-92-9. These sources verify identity and reference criteria; they do not replace an agreed supply specification or destination-market review.