Overview
Industrial-grade sodium formate is an inorganic salt derived from formic acid, widely used in multiple industries due to its versatile chemical properties. It is produced through the reaction of sodium hydroxide with carbon monoxide under pressure or as a byproduct in certain chemical processes. The industrial grade typically has a purity of 95-98%, distinguishing it from food-grade or reagent-grade variants. Its cost-effectiveness and performance characteristics make it particularly valuable for large-scale industrial applications where ultra-high purity is not required.
Physical and Chemical Properties
Sodium formate appears as a white, odorless crystalline powder with a density of 1.92 g/cm³. It is highly soluble in water (97 g/100 mL at 20°C) and exhibits hygroscopic properties, requiring careful storage to prevent caking. The compound decomposes at 253°C, releasing sodium oxalate and hydrogen. Chemically, it acts as a reducing agent and shows mild alkalinity in solution (pH ~8-9 for 1% solution). Its reducing properties make it useful in various industrial processes, though it can react vigorously with strong oxidizers. The industrial grade may contain small amounts of sodium chloride or sodium sulfate as impurities.
Main Applications
In winter maintenance, sodium formate serves as an environmentally friendly de-icing agent for airport runways and roads, being less corrosive than chloride salts. The leather industry utilizes it as a masking agent in chrome tanning processes, helping to control pH and improve leather quality. The oil and gas sector employs sodium formate in drilling fluids where it helps control clay swelling and maintain fluid density. Other applications include use as a reducing agent in electroless nickel plating, as a buffering agent in dyeing processes, and as an intermediate in the production of formic acid and oxalic acid.
Safety and Storage
While sodium formate is relatively low in toxicity, proper handling precautions are essential. Workers should wear protective gloves, eye protection, and dust masks to prevent irritation. The compound is stable under normal conditions but should be kept away from strong acids and oxidizers. Storage requires dry, well-ventilated areas at ambient temperature. Bulk storage should protect against moisture absorption, which can cause caking. Spills should be cleaned promptly with water, and contaminated packaging should be disposed of according to local regulations. The material is not considered hazardous waste but should not be released into the environment in large quantities.
B2B Procurement Guide
When sourcing industrial-grade sodium formate, buyers should specify required purity levels (typically 95-98%), physical form (powder or granular), and packaging preferences. Bulk shipments (ton bags or tankers) offer cost advantages for large consumers, while 25-50 kg bags suit smaller operations. Quality verification should include certificate of analysis review for key parameters like purity, moisture content, and impurity levels. Reliable suppliers should provide material safety data sheets and proper transportation documentation. Price fluctuations may occur based on formic acid market trends, so long-term contracts can provide stability for regular buyers.
Related Manufacturers
- 主营：除垢剂、添加剂、制冷剂、苯甲酸钠、硫酸铁、干燥剂、清洗剂、柠檬酸、洗涤剂、减水剂、碳酸钠、印染助剂、亚硫酸钠、碳酸氢钠、粘泥剥离剂、液体氯化钙、聚合氯化铝铁、30%聚合氯化铝、反渗透阻垢剂、10%饮用水澄清剂
- 主营：[]
- 主营：片碱、纯碱、过硫酸钠、甲酸钠、硫化钠、磷酸、粒碱、氢氧化钾、氢氧化钠、氨基磺酸、亚硝酸钠
- 主营：苯甲酸钠、次氯酸钠、工业级甲酸
- 主营：柠檬酸、再生剂、工业盐、苯甲酸钠、氢氧化铝、三乙醇胺、石油助剂、碳酸氢钠、无水氯化钙、防腐添加剂、磷酸二氢钾、陶瓷水处理、无水亚硫酸钠、工业碳酸氢钾、食品级碳酸氢钾
- 主营：酒石酸、苯甲酸、苯丙乳液、苯甲酸钠、背胶乳液、酸度调节剂、高效胶粘剂、玻璃幕墙清洗剂、卡松防腐剂、升华水杨酸、松香酸钠、消泡剂、松香
- 主营：精己二酸、对苯二甲酸、二甲基甲酰胺、苯甲酸钠、碳酸钾、氨水、液碱、醋酸、二甲苯、甲醇、乙二醇、二乙二醇、醋酸乙酯、对苯二甲酸二甲酯、柠檬酸、磷酸二氢钾、聚丙烯酰胺、氯化钠
- 主营：石蜡油、氯化石蜡、乙酰乙酸甲酯、苯甲酸钠、十二烷基苯磺酸、香精、柔顺剂、表面活性剂
- 主营：甲酸钠、碳酸丙烯酯、乙二醇二醋酸酯、油漆油墨稀释剂
- 主营：乙二醇、纤维素、二甘醇、甲酸钠、丙三醇、84消毒片、阿尼林油、酒精原料、氢氧化铵、涂料溶剂、亚磷酸钾、乙酸乙酯、氢氧化钠、植物油酸、甲叉二氯、食品添加剂、食品增稠剂、化妆品香精、工业葡萄糖、电镀络合剂、防冻液原液、高纯氧化钙、液体葡萄糖、洗涤彩漂粉、氧杂环戊烷、化妆品添加剂
- 主营：防腐剂、甲酸钙、消泡剂、苯甲酸钠、涂料乳液、多功能助剂、工业级卡松、二甲基酮肟、工业硫酸铜、原料水杨酸钠、水性涂料助剂、工业级粘合剂、建筑水泥早强剂、工业级三乙醇胺、柠檬酸、苹果酸、硫醇甲基锡(有机锡)、松香、松香甘油酯、苯甲酸、酒石酸
- 主营：冰醋酸、皮革助剂、复合碳源、甲酸钠 印染工业、工业级甲酸钠、甲酸钠99%、水泥早强剂、表面处理剂、建筑用早强剂、纺织印染助剂、蚁酸钠、复合碳源污水处理、降磷除总氮、复合碳源培菌专用、厂家供应复合碳源、甲酸钙厂家直供、醋酸钠 58含量、纯碱 碳酸钠重质、饲料级甲酸钙、工业级85磷酸、石膏早强剂甲酸钙、工业除锈剂、工业乙酸钠、食品添加剂、工业污水乙酸钠碳源
- 主营：[]
- 主营：氨基磺酸、氨基酸原粉、工业红糖、甲酸钠、乙醇、乙酸乙酯、冰醋酸、1227苯扎氯铵、二甲基甲酰胺、二甲苯
- 主营：丙二醇、丙烯酸、异丙醇、甲酸钠、无水乙醇、棕榈油、三乙胺、环己烷、苯酚、甲醇、甲基丙烯酸甲酯、丙烯酸羟乙酯、三乙醇胺、二甲基亚砜、苯扎溴铵、醋酸乙烯、丙烯酸丁酯、乙腈、二甲苯、二甲基硅油、丙烯酸甲酯、丙烯酸异辛酯、丙烯酸羟丙酯、二甲基海因、二甲基甲酰胺DMF
- 主营：乙醇酸、二甲基、肥料工业、甲酸钠、乙酰丙酮、分析试剂、对苯二胺、十二羟基、化工国标、精己二酸、二异丁腈、次亚磷酸、氯化亚锰、无水草酸钠、无水醋酸钠、饲料添加剂、无水氯化锰、杀菌灭藻剂、三乙基氯化铵、二甲氨基乙酯