Overview
Dairy acidity regulators are specialized food additives designed to control pH levels in dairy products. They play a critical role in ensuring optimal texture, flavor stability, and microbial safety. Common examples include organic acids (citric, lactic) and mineral-based compounds (phosphates). These regulators are indispensable in industrial dairy processing, where precise pH adjustments are needed for fermentation, coagulation, or shelf-life extension. Their usage is strictly regulated to ensure consumer safety, with permissible limits defined by authorities like the FDA and Codex Alimentarius.
Physical and Chemical Properties
Acidity regulators exhibit diverse properties based on their chemical structure. For instance, citric acid is a weak organic acid with a tart flavor, while sodium phosphates act as buffering agents. Solubility in water is a universal trait, facilitating uniform distribution in dairy matrices. Thermal stability varies; lactic acid degrades at high temperatures (~160°C), whereas phosphates withstand pasteurization. Hygroscopicity is another consideration—powdered forms require moisture-resistant packaging to prevent clumping.
Main Applications
In yogurt production, acidity regulators like glucono-delta-lactone (GDL) ensure controlled fermentation, yielding consistent tartness and viscosity. For processed cheeses, phosphates emulsify fats and prevent oil separation. UHT milk often incorporates regulators to neutralize alkaline protein interactions, extending shelf life without refrigeration. Infant formulas use carefully balanced blends to mimic breast milk's pH, aiding digestion.
Safety and Storage
Food-grade purity (≥99%) is mandatory to avoid contaminants like heavy metals. Storage must prevent cross-contamination—dedicated, labeled containers are recommended. Overuse can lead to off-flavors or regulatory non-compliance. For example, excessive citric acid in cheese may cause excessive brittleness. Always adhere to Good Manufacturing Practices (GMP) during handling.
B2B Procurement Guide
Bulk buyers should prioritize suppliers with HACCP certification and batch-specific Certificates of Analysis (COA). Spot-check pH consistency and particle size for powders. Consider logistics: liquid regulators may require temperature-controlled transport. Negotiate contracts with flexibility for regulatory updates, as permissible limits can change.
Related Manufacturers
- 主营：纯甘油、乙二醇、丙二醇、酸度调节剂、桶装散水、无水乙醇、三乙醇胺、二甲基甲酰胺、无色透明液体
- 主营：阿拉伯胶、刺槐豆胶、瓜尔豆胶、乳制品、果胶、海藻酸丙二醇酯、海藻酸钠、黄原胶、结冷胶、聚丙烯酸钠、卡波姆、抗性糊精、可得然胶、魔芋粉、塔拉胶、琼脂、沙蒿籽胶、羧甲基淀粉钠、明胶、温轮胶、阿斯巴甜、低聚果糖、低聚木糖、结晶果糖、菊粉、纽甜
- 主营：营养强化剂、抗氧化剂、增稠剂、乳制品、酶制剂、酸味剂、食用色素、粉末香精、黄原胶
- 主营：阿洛酮糖、阿斯巴甜、安赛蜜、乳糖、低聚木糖、甘露寡糖、麦芽糖醇、木糖醇、纽甜、三氯蔗糖、水苏糖、甜菊糖、罗汉果甜苷、β-环状糊精、阿拉伯胶、刺槐豆胶、大豆蛋白粉、大豆分离蛋白、瓜尔豆胶、黄原胶、结冷胶、果胶、维生素A、维生素B1、维生素b1
- 主营：水苏糖、海藻糖、番茄红、乳糖酶、乳酸钙、半乳糖、精氨酸、酪蛋白、可可棕、冰激凌、牛磺酸、赖氨酸、纤维素、150油溶、调味品、黄原胶、食用稠、淀粉钠、增筋剂、海藻酸、魔芋胶、防腐剂、沙蒿胶、牡蛎肽、调味粉
- 主营：除磷剂、催化剂、清洗剂、乳制品、碳酸钠、锅炉除垢、磷酸三钠、磷酸一铵、国标烘干、白色晶体、游泳池水、塑料工业、磷酸二氢、次氯酸钠、硅藻精土、磷酸工业、氨水溶液、杀菌除藻剂、锅炉防垢剂、磷酸钠工业、聚合氯化铝、醋酸钠工业、国标醋酸钠、酒石酸钾钠、混凝剂聚合、氨氮去除剂
- 主营：低聚果糖、低聚木糖、甘露寡糖、乳糖、乳糖醇、菊粉、麦芽糖醇、木糖醇、纽甜、三氯蔗糖、聚葡萄糖、索马甜、瓜尔豆胶、果胶、海藻酸丙二醇酯、海藻酸钠、黄原胶、卡拉胶、可得然胶、大豆多糖、魔芋粉、塔拉胶、琼脂、沙蒿籽胶、明胶
- 主营：速溶硅酸钠、氯化钾、脱硝剂、酸度调节剂、融雪剂、生化黄腐酸钾、小麦淀粉、过磷酸钙、糖蜜粉、山梨糖醇液、糖蜜、木质素磺酸钙、果葡糖浆、麦芽糖浆、EM菌粉、氯化钙、葡萄糖、红糖、麦芽糊精、腐殖酸钠、过硫酸氢钾、高效减水剂、硫酸钾、矿源黄腐酸钾、防冻液、防冻粉
- 主营：苹果酸、牛磺酸、香精、乳制品、粉末香精、冰薄荷味粉末香精、菠萝味粉末香精、东北酸菜味粉末香精、冬青味粉末香精、蓝莓爆珠味粉末香精、拿铁咖啡味粉末香精、什锦水果味粉末香精、甜橙味粉末香精、香蕉味粉末香精、山竹味粉末香精、香葱味粉末香精、百香果味粉末香精
- 主营：DMF、二甲基乙酰胺、二甲基亚砜、乳酸、丙二醇甲醚PM、醋酸正丙酯、正丁醇、四氯乙烯、三氯乙烯、异丁醇、无水乙醇、三乙醇胺、三乙胺、环己酮、二甲苯、异丙醇、溶剂油、溶剂油100号120号150号、偶氮二异丁腈、二氯甲烷、乙二醇丁醚
- 主营：DL-苹果酸、富马酸、富马酸食品级、食品级酸度调节剂、酸味剂、工业级富马酸、食品级富马酸、反丁烯二酸、腌制品护色剂、肠道调节添加剂、抑菌防霉剂、DL-羟基琥珀酸、化妆品保湿剂原料、注射液缓冲剂、食用复配添加剂、2-乙酰基噻吩、土壤活化剂、羟基琥珀酸、食品级酸味剂、-乙酰基噻吩 高含量、电子级 DL-苹果酸、果冻果脯护色剂、水产复配添加剂、除垢剂合成原料
- 主营：共聚物、醋酸乙烯、吹塑薄膜、乳制品、工程塑料、汽车部件、塑胶原料、挤出塑料颗粒
- 主营：丙二醇、丙三醇、乙二醇、乳制品、eva150ev150、原厂原包、三井杜邦、1.4丁二醇、一水柠檬酸
- 主营：果葡糖浆、麦芽糖浆、丙二醇甲醚醋酸酯、乳制品、丙二醇甲醚、三乙醇胺、聚乙二醇、碳酸丙烯酯、碳酸乙烯酯、甲基吡咯烷酮、麦芽糊精、二甲基亚砜
- 主营：木糖醇、木糖、胍基乙酸、乳糖、黄原胶、海藻酸钠、酪蛋白酸钠、酪蛋白/干酪素、甘氨酸、牛磺酸、瓜尔胶/瓜尔豆胶、果胶/苹果果胶、维生素CL-抗坏血酸、聚赖氨酸、苯丙氨酸、半胱氨酸、苯甲地那铵 苦精、蔗糖八乙酯 苦味剂、甘露糖醇/甘露醇、海藻糖、山梨糖醇/山梨醇、卡拉胶、蛋氨酸
- 主营：牌甘油、精氨酸、酪蛋白、牌乳酸、乳酸钙、牌乳糖、半乳糖、牌钴蓝、牌烟酸、牌饲料、牌酵母、刹口剂、风味酶、牌磷酸、牌果胶、牌桔红、牌纽甜、牌橘黄、牡蛎肽、牌核糖、牌糊精、牌糖精、生物钙、抑甜粉、干贝素