| Customization: | Available |
|---|---|
| CAS No.: | 144-62-7 |
| Formula: | H2c2o4 |
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| Item | Testing Result |
| The mass fraction of oxalic acid (measured by H2C2O4.2H2O), % ≥ | 99.82 |
| Mass fraction of sulfate (SO4), % ≤ | <0.05 |
| Mass fraction of burning residue, % ≤ | 0.05 |
| Mass fraction of heavy metals (as Pb), % ≤ | <0.0001 |
| The mass fraction of iron (as Fe), % ≤ | 0.006 |
| Mass fraction of chloride (Cl), % ≤ | <0.002 |
| Mass fraction of calcium (Ca), % ≤ | <0.0001 |
We can provide quality products with COA of all products and SGS.
Hebei Zhiyue Import and Export Co., Ltd. is located in Hebei, our products have a competitive advantage in the market. We have long-term cooperation with key domestic development enterprises such as Luoyang Institute of Refractories Research,Anshan Jiaohua Refractory Design & Research Institute,Kunlun Petrochemical, Zhongtai Group, Non-ferrous Metal Mining (Group), Junzheng Group and Longbai Group. Our products include refractory bricks, refractory coatings, refractory plates, PVC resins, PVC additives, chemical additives, etc.
Q:What is your packing?
A: The products are usually packaged in bags, cartons and drums. Product packaging varies according to the product.We accept custom packaging.
Q:What is the delivery time?
A: Products are in stock. Shipping time depends on the type and quantity of the product. About 7-15 days.
Q:What is the payment terms?
A: TT or letter of credit. The payment method is determined by negotiation.
Q:What is your transport?
A: Normally by sea ,by truck or by Rail;Urgently by air .
Q:Can I get the sample before placing the order?
A: Of course, you just need to tell us the address and the number of samples you need.
Q:Can you give me a discount?
A: Of course, we will offer you the best discount according to the quantity of your order
Q:Where is your shipping port?
A: Tianjin port,Qingdao port,Ningbo port and Shanghai port.
Welcome to contact me
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