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Ahmed KhanI'm a trader from Pakistan. I have bought sodium hempetaphosphate with Manager Hu and worked with him for 3 times. THKs Hu, now I have become a local agent. Riel Chemical is indeed a trusted partner. Highly recommended for friends who need high quality chemical products. -
Maria J GarciaOverall, I was impressed. Whether it is product details or service response speed, it is done very well, and customers are satisfied. Warmly tips: Could you guys add more payment methods？that would be great. -
LabrekeoLa vitesse de livraison est très satisfaisante et presque aucune inquiétude. Chaque fois que la coopération fonctionne sans à-coup. Recommandez sincèrement à d’autres acheteurs! -
محمد لاگولدشریک خوب، پیدا کردن چنین تامین کننده ای عالی است، برای شما آرزوی موفقیت دارم -
JackThe cooperation with Riel Chemical Co., Ltd. is our most sensible choice. Your team's efficiency, professionalism and innovative spirit are impressive, and we are looking forward to further cooperation in the future! -- Jack Sales manager -
ອາ ລິ ສໄປ ຈົນ ສຸດ ຂີດ, ຂອບ ໃຈ ຫລາຍໆ ທີ່ ມີ ທ່ານ! ບໍ່ ວ່າ ຈະ ເປັນ ການ ສະຫນັບສະຫນູນ ຢ່າງ ເຕັມທີ່ ໃນ ເວລາ ທີ່ ສໍາຄັນ ຫລື ການ ເອົາ ໃຈ ໃສ່ ຢ່າງ ລະມັດລະວັງ ຕໍ່ ລາຍ ລະອຽດ ຂອງ ການ ຮັບ ໃຊ້ ປະຈໍາ ວັນ, ເຮົາ ຮູ້ສຶກ ວ່າ ໄດ້ ຮັບ ຄວາມ ໄວ້ ວາງ ໃຈ. ຂໍ ໃຫ້ ມິດຕະພາບ ຍືນ ຍົງ ຕະຫລອດ ໄປ ແລະ ການ ຮ່ວມ ໄມ້ ຮ່ວມ ມື ຈະ ຍືນ ຍົງ ຕະຫລອດ ໄປ ——[ທີມການຄ້າເຄມີຂອງລາວ] -
Mr. ZhaoWe have been cooperating with Riel Chemical for five years. The product quality has always been perfect and the usage effect is good. Your company's sales manager is also particularly polite
Industrial Grade Highly Purified Oxalic Acid c2h2o4 2h2o for Bleached Pulp Timber
| Place of Origin | Weifang |
|---|---|
| Brand Name | Riel Chemical |
| Certification | SGS,ISO9001,CE |
| Model Number | 99.6% |
| Minimum Order Quantity | 1 ton |
| Price | USD 200~300 FOB |
| Packaging Details | 25 kg polyethylene woven bag, moisture-proof, easy to transport |
| Delivery Time | 5 work day |
| Payment Terms | L/C, T/T |
| Supply Ability | 50 tons per day |
Contact me for free samples and coupons.
WhatsApp:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xProduct Details
| CAS | 6153-56-6 | EINECS | 205-634-3 |
|---|---|---|---|
| Appearance | White Crystal | Crystalline Hydrate | 2 Water Crystals |
| Life Spen | Two Years | Package | 25kg/bag |
| Stats | Dihydrate | ||
| Highlight | industrial c2h2o4 2h2o,industrial oxalic acid,25kg c2h2o4 2h2o |
||
You can tick the products you need and communicate with us in the message board.
| 20 GP Container | Maximum load (tons) | |
|---|---|---|
| With tray | 22 | |
| No tray | 25 |
Product Description
Industrial Grade Highly Purified Oxalic Acid for Bleached Pulp Timber
Key attributes
Chemical formula: C₂H₂O₄·2H₂O
CAS: 6153-56-6
Purity: 99.6%
Production standard
COA need meets GB/T1626-2008:
| No. | Items for detecting and analyzing | Standard value |
| 1 |
Oxalic acid content (C2H2O4) ％≥ |
99.6 |
| 2 | Sulfide (as SO4) ％≤ | 0.07 |
| 3 | Combustion residue ％≤ | 0.01 |
| 4 | heavy metal (as Pb) ％≤ | 0.0005 |
| 5 | Fluoride (as Fe) ％≤ | 0.0005 |
| 6 | Chlorine (as Cl) ％≤ | 0.0005 |
| 7 | Calcium (as Ca) ％≤ | 0.0005 |
| 8 | Water insoluble content ％≤ | 0.02 |
References: Riel Chemical Lab1&2, National public service platform for standards information.
Other attributes
Classification:Carboxylic Acid
Place of Origin:Weifang China
Other Names:Oxalic Acid Dihydrate, Ethanedioic Acid
chemical formula/MF:C2H6O6
EINECS No:205-634-3
Grade Standard: Industrial Grade
Appearance:White crystal particles/powder
Application:Printing And Dyeing/ Catalyst/ Reductant/Cleaning
Brand Name:Riel Chem
Package:25kg/bag
Packing:25kg bag
MOQ:5 Ton
Shelf Life:2 Years
Shipping port: Qingdao Port
Chemical Application
Gold industry: used for precipitation separation of rare earth metals;
Organic synthesis: used for 2133 resin, electric jade powder, butyl catalyst, etc.
Light industry: used for leather, wood, aluminum products, marble polishing, rust removal, bleaching, scale removal, etc.
Printing and dyeing industry: used to replace acetic acid, for fast pigment group dyes dyeing agent;
Pharmaceutical industry: Used in tetracycline, oxytetracycline, borneol and other fine preparations;
Other aspects: Analytical reagents, pharmaceutical industry, chemical raw materials
The role of oxalic acid
1. Clean and remove rust
Action: oxalic acid can react with metal oxides to form soluble complexes, which can effectively remove rust and dirt.
Applications:
Metal cleaning: Used to clean steel, copper, aluminum and other metal surface, remove oxides and rust.
Equipment maintenance: Used to clean boilers, heat exchangers and pipes to prevent scaling and corrosion.
Stone cleaning: used to remove stains and rust spots on marble, granite and other stone surfaces.
2. Bleach
Action: Oxalic acid is reductive and can remove pigments and stains.
Applications:
Textile industry: Used for bleaching natural fibers such as cotton.
Wood industry: Used for bleaching wood, removing surface stains and discoloration.
Paper industry: As a bleach, improve the whiteness of paper.
3. Chemical synthesis
Action: Oxalic acid is an important intermediate in organic synthesis and participates in a variety of chemical reactions.
Applications:
Pharmaceutical industry: Used for the synthesis of antibiotics, vitamins and other drugs.
Dye industry: Used to synthesize dyes and pigments.
Plastics industry: Used to synthesize certain polymer materials.
4. Metal polishing
Action: oxalic acid can react with the metal surface to form a smooth protective layer.
Applications:
Aluminum polishing: used for surface treatment of aluminum products to improve gloss.
Stainless steel polishing: Used for polishing and maintenance of stainless steel equipment.
5. Water treatment
Action: oxalic acid can chelate metal ions to prevent scale formation.
Applications:
Industrial water treatment: Used in boiler and cooling water systems to prevent scaling.
Wastewater treatment: used to remove heavy metal ions from wastewater.
6. Electronics industry
Action: Oxalic acid can remove oxides and contaminants from the surface of electronic components.
Applications:
Circuit board cleaning: Used for cleaning and etching printed circuit boards (PCBS).
Semiconductor manufacturing: Used for cleaning and polishing silicon wafers.
FAQ
1.What is your payment term?
We can accept T/T and L/C at sight as payment term.
2.Are you able to deliver on time?
Of course! we specialised in this line for many years,
many customer make a deal with me because we can deliver the goods on time and keep the goods top quality!
3.Do you provide free sample?
Yes, we can provide free sample . You only need to take the express fee.
4.How about the price?Can you make it cheaper?
We always take the customer’s benefit as the top priority.
Price is negotiable under different conditions, we are assuring you to get the most competitive price.
5.Can I visit your company and factory in China?
Sure. You are very welcomed to visit our company in Weifang, China.
(We will have someone responsible for picking up and dropping off at Weifang Airport)
6.What if there is a quality problem?
We have a professional and perfect after-sales service team, timely for you to deal with all problems.
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