Citric Acid Monohydrate (Food Grade) | Beverage production, baking, pharmaceuticals | - Form: Fine crystalline powder (<150 µm, ISO 13320) - Shelf Life: 36 months (▲ vs industry standard 24 months) - Certifications: Kosher (Orthodox Union), EPR Germany Packing | ▲ Longer shelf life (36 months) Dual certifications for global markets GMO-free (NASAA) | Higher cost due to certifications Requires airtight storage to maintain purity |
Acetic Acid (Liquid) | Vinegar production, industrial cleaning | - Concentration: 99.8% (ISO 1211) - pH: 2.3 (ASTM D1193) - Packaging: Corrosion-resistant HDPE drums | High purity for precise applications Cost-effective for large-scale use | Hazardous handling (requires PPE) Short shelf life (12 months) |
Lactic Acid (Food Grade) | Dairy products, personal care | - Form: Liquid (50% concentration, ISO 14687) - pH: 2.0-2.5 (USP) - FDA-approved for food contact | Mild acidity for sensitive applications FDA compliance for food safety | Less stable than citric acid Requires refrigeration |
Tartaric Acid (Powder) | Winemaking, baking | - Form: Granular powder (200-850 µm, ISO 3092) - Purity: 99.5% (USP) - Solubility: 1.4 g/100mL at 20°C (ASTM D1193) | Strong buffering capacity for winemaking Cost-effective for niche uses | Limited cold-water solubility Less versatile than citric acid |
Sodium Citrate (Food Grade) | Canned foods, pharmaceuticals | - Form: White crystalline powder (ISO 22000) - pH: 5.5-6.5 (USP) - Chelating agent (IUPAC) | Prevents oxidation in canned foods Stabilizes food emulsions | Higher sodium content restricts low-sodium diets |
Malic Acid (Powder) | Fruit-flavored products, cosmetics | - Form: White powder (<125 µm, ISO 13320) - Purity: 99.9% (USP) - Natural origin: Derived from apples (EU 1169/2011) | Natural flavor enhancer for organic products ▲ Stable in acidic environments | Higher cost than citric acid Less heat stability |