Overview
Sodium carbonate solution, commonly referred to as liquid soda ash in industrial contexts, is an aqueous form of sodium carbonate (Na₂CO₃). Unlike its anhydrous or powdered counterparts, this ready-to-use liquid eliminates dust hazards and simplifies dosing in continuous processes. Primarily produced by dissolving soda ash in water or as a byproduct of certain chemical processes, it serves as a cost-effective alkaline agent. Its liquid form offers advantages in applications requiring precise pH control or homogeneous mixing, such as in large-scale water treatment systems.
Physical and Chemical Properties
The solution typically appears as a clear, colorless liquid with a density ranging from 1.1 to 1.4 g/cm³ depending on concentration (industrial grades usually contain 20-30% Na₂CO₃). It exhibits strong alkaline properties with a pH of 11-12 for standard solutions. As a strong base, it reacts vigorously with acids, producing carbon dioxide. The solution has high thermal stability but may crystallize at low temperatures. Unlike anhydrous forms, it doesn't pose dust explosion risks, making it safer for certain handling environments.
Main Applications
In water treatment, sodium carbonate solution efficiently neutralizes acidic water and precipitates heavy metals. Municipal plants use it for pH adjustment, while industries employ it for boiler water conditioning and effluent treatment. The glass manufacturing sector utilizes it as a flux to lower melting temperatures. Other significant uses include detergent production (as a builder), textile processing (for pH regulation), and mining (in ore processing). Its liquid form is particularly valued in automated dosing systems where precise control is critical.
Safety and Storage
While less hazardous than powdered forms, the solution remains corrosive. Proper PPE including chemical-resistant gloves and eye protection is mandatory. Spills should be contained with inert absorbents and neutralized with weak acids. Storage requires plastic (HDPE) or rubber-lined steel tanks to prevent corrosion. The solution is stable under normal conditions but may freeze at temperatures below -2°C (28°F) for 20% solutions. Long-term storage may lead to slight carbonation from atmospheric CO₂ absorption, though this doesn't significantly affect most industrial uses.
B2B Procurement Guide
Industrial buyers should specify concentration (typically 20%, 25%, or 30%), purity (industrial grade ≥99%), and packaging (bulk tankers, IBC totes, or drums). Verify supplier certifications like ISO 9001 and check for impurities like chloride or heavy metals. For large-volume purchases (10+ tons), negotiate contracts with logistics providers for temperature-controlled transport in winter. Consider regional suppliers to minimize transportation costs. Quality tests should include titration for active content and visual inspection for precipitation or discoloration.
Related Manufacturers
- 主营：5-二甲基吡唑、咪唑、催化剂、离子液体、阻燃剂、正丁醇锆、四氟硼酸锂、香兰基丁醚、氟化物、全氟辛基三甲氧基硅烷、丙酮肟、双酚E型氰酸酯、叔丁基乙烯基醚、钯碳催化剂、钛硅分子筛、硫酸烟酰苯胺、丙酮缩氨基硫脲
- 主营：有机原料、中间体、香精香料、碳酸钠、催化剂、有机硅、表面活性剂
- 主营：架桥剂、YW100 锂萃取剂、10-羟基癸酸、端羧基液体丁腈橡胶、苯乙烯磷酸、肉豆蔻酸镁、硬脂酸钴、全氟三丁胺、乙烯基磷酸二乙酯、磷酸锰铁锂、β-磷酸三钙、十一烯酸、钨酸铝、1-乙炔基环已醇、间二异丙苯、锂硅合金、溴甲酚绿、生物活性玻璃、溴代海因树脂颗粒、红铝、龙涎酮、原丁酸三甲酯
- 主营：橡胶油、白芷油、7782-92-5、碳酸钠石厂家、pbtcaona4、艾叶油、二甲基、桉树醇、2905-60-4、5989-81-1、重质苯、活性炭、1305-62-0、1192-62-7、安息油、9005-32-7、正辛烷、7775-27-1、8050-09-7、1739-84-0、7786-30-3、黄糊精、6920-22-5、三辛胺、1897-52-5、7727-21-1
- 主营：碳酸钠、纯碱
- 主营：固体酸催化剂、重组胶原蛋白、硅油、三硫代碳酸钠、特种硅油、聚硅氮烷、硼酸铝晶须、碳化硅晶须、t-BAMBP萃取剂、全氟三丁胺
- 主营：红色素-16、聚乙烯亚胺、三乙二醇二异辛酸酯、三硫代碳酸钠、巯基苯并噻唑钠、L-丙交酯、乙交酯、石油酯-T50、多元醇苯甲酸酯、热压敏染料、光稳定剂、高分子降解材料
- 主营：二氧化硒、硫氰酸钠、对甲苯磺酸、三硫代碳酸钠、九水硫化钠、硫化钡、氢氧化钡、苯甲酰氯、还原铁粉、氟硅酸铵、氟化钾、黄血盐钾、氟化钠、黄血盐钠、过氧化苯甲酰、AC发泡剂、异丙醇铝、4-对二氯苄、多硫化钠、铁氰化钾、对苯二甲酸二甲酯、5-羟甲基糠醛
- 主营：4-对二氯苄、2-甲基咪唑、咪唑、三硫代碳酸钠、对甲苯磺酸、防染盐S、黄血盐钾、聚六亚甲基胍盐酸盐、红丹粉、黄丹粉、巴豆酸、巴豆醛、二氢茉莉酮酸甲酯、对苯二甲酸、氢氧化钡、丙酮肟、九水硫化钠、碱式碳酸铅、乙醛肟、甲基三乙氧基硅烷、氟化钾、氟化钠、乙二胺四乙酸二钾、醋酸铅、硫氰酸钠
- 主营：黄血盐钾、黄血盐钠、氟化钾、三硫代碳酸钠、氟化钠、氟硅酸铵、水杨酸钠、聚六亚甲基胍盐酸盐、黄丹粉、九水硫化钠、红丹粉、氢氧化钡、氧化铋、对甲苯磺酸、二氧化硒、醋酸铅、氯化铅、还原铁粉、碱式碳酸铅、次磷酸、对二氯苄
- 主营：全氟三丁胺、氢化镁、碳纳米管导电浆料、三硫代碳酸钠、羟基磷灰石、311-89-7、提取物、树脂、硅烷、萃取剂
- 主营：硫酸烟酰苯胺、矮壮素、蓖麻油酸、离子液体、椰油酰氯、4-滴钠盐、甘油磷酸酯、咪唑、亚麻酸乙酯、菜籽油甲酯、氟甲基磺、DL-泛酰酸内酯、聚丙烯酸树脂IV、海因环氧树脂、2-辛烯基琥珀酸酐、4-二羟基蒽醌隐、5-二甲基吡唑
- 主营：阻燃剂、乙酸镍、乙酸镝、三硫代碳酸钠、硫酸锂、硫酸锶、溴氨酸、香茅醇、肌氨酸、锂电池、四氢萘、磷酸铬、碳酸镁、碳酸镍、防冻剂、磷酸铝、叔丁醇、氟苯基、浮选剂、稀释剂、羟乙基、去除剂、庚二酸、除磷剂、十八烯、蛋白酶
- 主营：DMF、DMAC、二丙酮醇、碳酸钠、四甲基胍、马来酸酐、丙二醇、乙二醇、甲酸、甲醇、十二醇、柠檬酸、己二醇、甘油、四氢呋喃、碳酸丙烯酯、吐温、无水氯化钙、乙酸乙酯、氢氧化钠、二乙醇胺、司盘、过硫酸钠、氧化钙、氯化钾
- 主营：乙二醇、二甲基亚砜、丙二醇、碳酸钠、精对苯二甲酸、己二酸、聚乙烯醇、聚乙二醇、木质素、甘油、三甘醇、己内酰胺、叔十二硫醇、白油、对苯二甲酸二甲酯、4-丁二醇