| Customization: | Available |
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| CAS No.: | 144-62-7 |
| Formula: | C2H2O4 |
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Complexing agent, masking agent, precipitating agent, reducing agent. In analysis, it is used to verify and determine metal ions such as beryllium, calcium, chromium, gold, manganese, strontium, and thorium. Microcrystalline analysis examines sodium and other elements. Precipitates calcium, magnesium, thorium and rare earth elements. Standard solutions for calibrating potassium permanganate and cerium sulfate solutions. bleach. Dyeing aid. It can also be used to remove rust from clothes. In the construction industry, before painting exterior wall paint, because the wall is highly alkaline, oxalic acid should be applied first to remove alkali.
The pharmaceutical industry is used to manufacture chlortetracycline, oxytetracycline, tetracycline, streptomycin, borneol, vitamin B12, phenobarbital and other drugs. In the printing and dyeing industry, it is used as color development aid, bleaching agent and pharmaceutical intermediate. The plastic industry is used to produce polyvinyl chloride, amino plastics, and urea-formaldehyde plastics.
Used as a catalyst for the synthesis of phenolic resin, the catalytic reaction is mild, the process is relatively stable, and the duration is the longest. Oxalic acid acetone solution can catalyze the curing reaction of epoxy resin and shorten the curing time. It is also used as a pH regulator for synthetic urea-formaldehyde resin and melamine formaldehyde resin. It can also be added to polyvinyl formal water-soluble adhesive to improve drying speed and bonding strength. It is also used as a curing agent and metal ion chelating agent for urea-formaldehyde resin. It can be used as an accelerator for the preparation of starch adhesives using KMnO4 oxidant to speed up the oxidation rate and shorten the reaction time.
Wear protective equipment: Please wear appropriate protective equipment before operation, such as gloves, protective glasses, etc. to prevent direct contact with skin and eyes.
Avoid inhalation: Oxalic acid has a pungent odor. Operations should be carried out in a well-ventilated environment to avoid prolonged inhalation.
Control the dosage: Control the dosage of oxalic acid according to the instructions or professional recommendations to avoid excessive use.
Avoid mixing with other chemicals: Do not mix oxalic acid with other chemicals to avoid chemical reactions.
Storage safety: Store oxalic acid in a dry, cool, ventilated place, away from fire and heat sources, and make sure the container is sealed.
Emergency treatment: If you are accidentally exposed to oxalic acid or leakage occurs, please rinse immediately with plenty of water and seek medical help.
Guangzhou Zhifan Chemical Co., Ltd.
The company Procurement and channel specialists who have served in the chemical industry for many years provide you with the latest chemical product consultation and market changes. Our company has over 5,000 square meters of dedicated chemical warehouses distributed in various regions of South China, close to Guangzhou Nansha Port and Shenzhen Port. , international shipping is more convenient. Our company has the qualification to operate dangerous goods. Our products have passed quality inspection by relevant departments and provide quality inspection reports. You can buy with confidence!
Zhifan Chemical has been focusing on the chemical industry for more than 15 years. Its main products are: sodium hydroxide, sodium sulfide, polyaluminum chloride, polyacrylamide, oxalic acid, compound alkali, sodium hydrosulfide, sodium metabisulfite, ferrous sulfate, soda ash, glucose, Citric acid, industrial salt, defoaming agent, etc.
Are you a factory or a trader?
We are a trader, but we have cooperative factories that provide stable supply, especially sodium hydroxide and sodium sulfide. We are the exclusive agent in southern China and have certain advantages in channels and prices. At the same time, if you need other chemical products, we can also Finding a suitable factory for you to cooperate with will not limit you to one factory providing a single product.
Are your prices the lowest?
Maybe the price you see on the product interface is fixed and different from other companies. However, the prices of products in the chemical industry will change frequently. We can only say that we can provide you with high-quality supply as much as possible. Lowering the price, of course, is also related to the quantity you purchase. You can consult customer service for the latest product prices.
How to transport?
For chemical products, we generally transport them by sea by full container. If the quantity you purchase does not meet the full container requirements or special products, we will combine them with other goods or pack the special chemicals separately. The packing method can be confirmed after placing the order.
How long does it take to deliver to my country or address?
Our company's warehouse is in Guangzhou, China, close to Nansha Port and Shenzhen Bay, so it will be shipped by sea from these two ports first. The delivery time depends on your distance from the port. Southeast Asian countries usually take about 5 days, and Oceanian countries usually In about 10 days, it depends on the shipping company, I can make further confirmation based on your address after you place the order.
Are the quality of your products stable?
Because we are a trading company, we cooperate with large-scale factories in China. Before cooperating with them, we will purchase samples and inspect the factories. Only products with stable product quality that comply with national regulations can enter ours. In the product list, we will conduct an additional inspection for the exported goods, and any products that do not meet the standards will be rejected by us.
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