Complaint
| ITEM | SPECIFICATION | RESULTS |
| APPEARANCE | WHITE CRYSTALLINE POWDER | WHITE CRYSTALLINE POWDER |
| PURITY % (M/M) | ≥99.6 | 99.98 |
| SO4 % | ≤0.07 | 0.0001 |
| IGNITION RESIDUE % | ≤0.01 | 0.004 |
| HEAVY METAL %(Pb) | ≤0.0005 | 0.0001 |
| IRON % | ≤0.0005 | 0.0001 |
| CI % | ≤0.0005 | 0.0005 |
| CA % | ≤0.0005 | 0.0001 |
| SI % | ≤0.0005 | 0.0001 |
1. Cleaning and polishing: Oxalic acid is used as a cleaning and polishing agent for metals, especially for removing rust and stains from brass, copper, and iron.
2. Bleaching: Oxalic acid is used as a bleaching agent for wood, textiles, and paper.
3. Dyeing: Oxalic acid is used in the textile industry as a mordant to fix dyes to fabrics.
4. Photography: Oxalic acid is used in the development of photographic film and paper.
5. Pharmaceuticals: Oxalic acid is used in the production of certain medicines, such as anti-inflammatory drugs.
6. Agriculture: Oxalic acid is used as a pesticide and herbicide in agriculture to control weeds and pests.
7. Food industry: Oxalic acid is used as a food additive to enhance the flavor of certain foods and to preserve fruits and vegetables.
8. Water treatment: Oxalic acid is used in water treatment to remove calcium and magnesium ions from hard water.
Wuhan Ruisunny Chemical Co.,Ltd was established in 2010 with registered capital of CNY 20 million, the company focuses on trading of such chemicals as WATER TREATMENT CHEMICALS, FOOD ADDITIVES,ORGANIC SILICONE and general INORGANICS/ORGANICS. Over the years of development, the sales of the company has extended to more than 50 countries or regions. Based on principle of Co-win, we are looking forward to cooperating with you!
1. who are we?
We are based in Hubei, China, start from 2010,sell to Southeast Asia(20.00%),South Asia(20.00%),Domestic Market(20.00%),South America(10.00%),North America(10.00%),Northern Europe(7.50%),Southern Europe(7.50%),Central America(5.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Azodicarbonamide ,Hydrogen Peroxide ,Calcium Hypochlorite,SODA ASH,TRICHLOROISOCYANURIC ACID,VINYL SILICONE OIL and so on.
4. why should you buy from us not from other suppliers?
Wuhan Ruisunny Chemical Co.,Ltd was established in 2010 with registered capital of CNY 20 million, the company focuses on trading of such chemicals as WATER TREATMENT CHEMICALS, FOOD ADDITIVES and general INORGANICS/ORGANICS. Over the years of development,
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,DDU,DAF;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English,Chinese
