6. Expiration: 24 months (used within the period of validity)
7. Character: It iswhite crystalline powder, soluble in water and insoluble in ethanol.
8. Usages: It is used as a yellow luminescent agent for fireworks, used in tanning, fabric finishing,etc.; It is used as a masking agent for leather processing, which can enhance the alkali resistance of the complex; It is used as a standard reagent and fabric for the calibration of potassium permanganate ,tanning leather finishing agents, etc .; It is mainly used as intermediates in the production of oxalic acid, can also be used in cellulose finishing agents, textiles, leather processing, etc.
Detailed images
Product Parameters
Test item
Industrial grade
Clarity test
Passes test
Content(Na2C2O4) ≥%
99.5
Water insoluble substances ≤%
0.01
Loss on drying ≤%
0.02
Chloride(Cl) ≤%
0.002
Sulfur compound(SO4) ≤%
0.004
Total nitrogen(N) ≤%
0.002
Potassium(K) ≤%
0.01
Iron(Fe) ≤%
0.0005
Heavy metals(as Pb) ≤%
0.001
Easy carbonization substance
Qualified
Company Information
FAQ
1. Q: What's your payment terms?
A: T/T in advance or L/C at sight.
2. Q: What is the MOQ of your product?
A:Normally, the MOQ is 25kgs. But we can negotiate if you have special requiremnts.
3. Q: How about the packing?
A: Normally it is 25kgs/PP+PE bag or kraft bag. Customized packing is available.
4. Q: What's your loading port?
A: Lianyungang, Shanghai and Qingdao.
5. Q: How long is your delivery time?
A: Generally it is 3-5 days if the products are in stock.
6. Q: How to start orders or make payments?
A: Proforma Invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Paypal ot Trade Assurance, etc.
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