Product Details
| Product Name: Citric Acid Monohydrate | CAS No.: 5949-29-1 |
| EC-No.: 201-069-1 | Min. Order: 1ton |
| Purity: 99% | Supply Ability: 1000T/M |
| Release date: 2025/10/21 |
1. Product Identification
| Item | Description |
|---|---|
| Product Name | Citric Acid Monohydrate |
| Chemical Name | 2-Hydroxy-1,2,3-propane-tricarboxylic acid, monohydrate |
| Chemical Formula | C₆H₈O₇·H₂O |
| Molecular Weight | 210.14 g/mol |
| CAS Number | 5949-29-1 |
| EINECS Number | 201-069-1 |
| EC Number (E Number) | E330 |
| Appearance | Colorless or white crystalline granules or powder |
2. Description
Citric Acid Monohydrate is a naturally occurring weak organic acid commonly used in the food and beverage industry as a flavor enhancer, preservative, and acidulant. It is also widely applied in pharmaceutical, cosmetic, and industrial applications due to its chelating and buffering properties.
3. Specifications
Food Grade (FCC, E330)
| Test Item | Specification |
|---|---|
| Identification | Passes test |
| Appearance | White or colorless crystals or powder |
| Assay (on dry basis) | 99.5% – 100.5% |
| Water Content (Loss on Drying) | 7.5% – 9.0% |
| Sulphated Ash | ≤ 0.05% |
| Oxalic Acid | ≤ 100 ppm |
| Heavy Metals (as Pb) | ≤ 5 ppm |
| Lead (Pb) | ≤ 0.5 ppm |
| Arsenic (As) | ≤ 1 ppm |
| Readily Carbonizable Substances | Passes test |
| Clarity and Color of Solution | Clear and colorless |
| Bacterial Endotoxins (if pharma) | ≤ 0.5 IU/mg |
Industrial Grade
| Test Item | Specification |
|---|---|
| Assay (on dry basis) | ≥ 99.0% |
| Water Content | 7.0% – 9.0% |
| Sulphated Ash | ≤ 0.1% |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Iron (Fe) | ≤ 10 ppm |
| Oxalic Acid | ≤ 300 ppm |
| Solubility | Easily soluble in water and alcohol |
4. Applications
▶ Food & Beverage Industry
Acidulant in beverages, jams, jellies, and soft drinks
Preservative and flavor enhancer
pH control agent
Chelating agent for metal ions
▶ Pharmaceutical & Cosmetic
Effervescent tablets
Syrups, lozenges, and topical creams
Used in buffer systems and skin-care formulations
▶ Industrial Use
Descaling agent in detergents and cleaning products
Chelating agent in electroplating and water treatment
Used in textile finishing and construction additives
5. Packaging
| Grade | Packaging Options |
|---|---|
| Food Grade | 25 kg net in kraft paper bags with PE liner |
| Industrial Grade | 25 kg / 50 kg bags, or jumbo bags on request |
6. Storage and Shelf Life
Store in a cool, dry, well-ventilated area
Keep container tightly sealed and away from moisture
Shelf life: 24 months from date of manufacture
7. Regulatory Compliance
Food Grade complies with:
FCC, E330, GB 1886.235, USP, EP, JP
Certified:
Halal, Kosher, ISO 9001, HACCP, GMP (where applicable)
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China- Since: 2025-04-07
- Address: C-309, No. 12 Yuzhou S. Rd, Haizhou, Lianyungang, Jiangsu, China