High Quality CAS:144-62-7 99.6%Min Oxalic Acid for Dyeing
(W~ha~ts~Ap`p+86 18~56~1~73`~52~6`5)
--Description--
| Test Items |
Standard |
Test Results |
| Oxalic acid (as H2C2O4 2H2O) |
99.6%min |
99.65% |
| Sulfate (as SO4) |
0.07%max |
0.007% |
| ignited residue (850 degree) |
0.01%max |
0.005% |
| Chloride (Cl) |
0.0005%max |
0.0004% |
| Calcium(Ca) |
0.0005%max |
0.0003% |
| Iron (Fe) |
0.0005%max |
0.00007% |
| Heavy Metal (as Pb) |
0.0005%max |
0.0003% |
--Application--
Use 1
Used as solvent and moisturizing agent, also used to make plasticizer, medicine, polyester resin, polyurethane resin, etc.
Use 2
Used as chromatographic analysis reagent, also used in organic synthesis.
Use 3
BD is widely used. In the United States and Western Europe, more than half is used for the production of tetrahIdrofuran, followed by the production of γ-butIrolactone and polybutylene terephthalate, which are rapidly developing engineering plastics; BD is used as an additive Chain agents and polyester raw materials are used in the production of polyurethane elastomers and flexible polyurethane foams; esters made from BD are good additives for cellulose, polyvinyl chloride, polyacrylates and polyesters. plasticizer. BD has good hygroscopicity and flexibility, and can be used as gelatin softener and water-absorbing agent, as a treatment agent for cellophane and other unused paper. It can also prepare N-methylpyrrolidone, N-vinylpyrrolidone and other pyrrolidone derivatives, and also used to prepare vitamin B6, pesticides, herbicides and solvents, plasticizers, lubricants, moisturizing agents for various processes , softness, adhesives and brighteners for the electroplating industry.
Use 4
solvent. Wetting agent. Intermediates of plasticizers. Crosslinking agent for the manufacture of polyurethane elastomers. Organic Synthesis. Manufacture of tetrahIdrofuran.
--Packing&Shipping--
--About Us--
Ever century chemical is a professional manufacturer and global distributor of chemical products . Our factory is located in Zibo city, the most important chemical industry city of Northern China. We have two specialized warehouse located in Zibo and Qingdao City, covered an area of 5000 square meters, which could provide our customer one-stop chemical sourcing service : mixing, repacking, storing, and distributing etc .
Since the foundation, we not only produce by ourselves, we also have established long-term and firm business relationships with over 300 Chinese enterprises that are engaged in various fields, including paint manufacturing, PU, chemical producing, rubber and plasticizer etc.
Our company has strict management system and quality control. We are ISO 90001:2000, ISO 141001:2000 and SGS certified. Our customers spread in South America, Oceania, Africa, Europe, Middle-East and South East Asia. We are still opening and developing broader market.Depending on the advantages of self-produce, high quality products, competitive price,quick delivery and professional service, we win approval and trust of our clients all over the world.
--Why Choose Us--
1.One-stop service station for your whole industry.
We can provide mixing, repacking, storing service for you .
You can buy all of them from us for only one time , we will update the orders processing of all to you on time. We are pleasure to be your warehouse and purchase office in China .
2.Provide the most favorable solutions.
There are many Chinese and other international suppliers of each item , you don't need to inquiry over all of them , just tell us your requirement, we will match the most suitable products for you based on our domestic international resources. We also have a lot of imported resources in our warehouse.
3.Qualified Quality is the first condition for business.
Our company has strict management system and quality control. We are ISO 90001:2000, ISO 141001:2000 and SGS certified. -----Be honest, be sincere ,be your best consultant and supplier. We do the best as what we can, we tell you the truth what we can't reach, and providing sincere advice for you.
--FAQ--
Is your company able to accept custom and meet customer specificspecification requirements?
A--Yes, we can .
What's your payment terms?
A--T/T, paypal, western union, money gram and bitcoin.
What's your delivery time?
A--Generally 1-3 days after receipt of your payment.
How about the packing?
A--Usually we provide the packing as 25kg bag/carton/drum. Of course, if you have specical requirements on them, we will according to you.
How about the validity of the products?
A--According to the products you ordered.
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