Citric Acid
✔ Food & Beverage Industry – Acts as a natural preservative, acidulant, and flavor enhancer (E330) in soft drinks, candies, and jams.
✔ Pharmaceuticals – Used in effervescent tablets, anticoagulants, and as an antioxidant in medicines.
✔ Household & Industrial Cleaners – Removes limescale, rust, and hard water stains due to its chelating properties.
✔ Cosmetics & Personal Care – Adjusts pH in skincare products, shampoos, and bath salts.
✔ Water Treatment – Helps control pH and prevent corrosion in boilers and cooling systems.
Product Introduction
Citric acid monohydrate (chemical formula C₆H₈O₇·H₂O) is an organic weak acid that is widely used in food, medicine, chemical industry and other fields. Its main functions include regulating acidity, preserving and preserving, chelating metal ions, cleaning and descaling, etc.
Scope of application
Food industry: Acidifiers, flavor enhancers, preservatives.
Industry: Chelating agents, cleaning agents, auxiliary cleaning agents.
Water treatment industry: pH regulators and metal chelating agents, membrane cleaning agents.
Quality standards
| Tems | Standards |
| Description | Colorless crystals or white crystalline powders |
| Clarity & Clolor of Solution | 20% water solution clarifying |
| Assay | 99.5%-100.5% |
| Moisture | 7.5-8.8 |
| Sulphated Ash | ≤0.05% |
| Light Transmittance | ≥97.00% |
| Sulpahte | ≤150ppm |
| Chloride | ≤50ppm |
| Calcium | ≤75ppm |
| Heavy Metal | ≤5ppm |
| Iron | ≤5ppm |
| Oxalate | ≤100ppm |
| Readily Carbonizable | Not darker than standard |
| Aluminium | ≤0.2ppm |
| Arsenic | ≤1ppm |
| Mercury | ≤1ppm |
| Lead | ≤0.5ppm |
| Endotoxin of Germ | ≤0.5IU/Mg |
| Tridodecylamine | ≤0.1ppm |
Notes
Concentration control: High concentration of citric acid may corrode teeth or irritate skin, so it needs to be added according to the standard.
Storage conditions: It needs to be stored away from light and moisture to avoid caking or deterioration.
Packaging, Storage and Transportation
This solid is packed in a 25-kilogram bag.
Do not get damp. Do not store together with flammable, corrosive, toxic or alkaline substances.
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