ซัพพลายเออร์ที่มีใบอนุญาตการทำธุรกิจ
ซัพพลายเออร์ที่ผ่านการตรวจสอบแล้ว
| Item | BP | E330 | USP | FCC | EP | JSFA | GB |
| Appearance | Colorless or white crystal | ||||||
| Light Transmittance | pass test | pass test | ≥95% | ||||
| Assay | 99.5%-100.5% | ≥99.5% | 99.5%-100.5% | 99.5%-100.5% | 99.5%-100.5% | 99.5%-100.5% | 99.5%-100.5% |
| Water | 7.5-9.0% | ≤8.8% | 7.5-9.0% | ≤8.8% | 7.5-9.0% | ≤8.8% | 7.5-9.0% |
| Sulphated Ash | ≤0.1% | ≤0.1% | ≤0.1% | ≤0.1% | ≤0.1% | ≤0.1% | ≤0.1% |
| Sulpate | ≤150ppm | ≤150ppm | / | / | ≤480ppm | ≤150ppm | |
| Oxalate | ≤360ppm | ≤100ppm | ≤360ppm | ≤360ppm | ≤100ppm | ||
| Calcium | / | / | / | / | / | / | ≤200ppm |
| Heavy Metals | ≤10ppm | ≤5ppm | ≤10ppm | ≤10ppm | ≤10ppm | ||
| Iron | / | / | / | / | / | / | ≤5ppm |
| Chloride | / | / | / | / | / | / | ≤50ppm |
| Readily carbureted substances | / | / | / | / | / | / | k≤1.0 |
| Bacterial endotoxins | ≤0.5IU/mg | / | / | / | ≤0.5IU/mg | / | / |
| Aluminium | ≤0.2ppm | / | ≤0.2ppm | ≤0.2ppm | / | / | |
| Arsenic | / | ≤1ppm | / | / | / | ≤4ppm | ≤1ppm |
| Mercury | / | ≤1ppm | / | / | / | / | / |
| Lead | / | ≤1ppm | / | ≤0.5ppm | / | / | / |
| Tridodecylamine | / | / | / | ≤0.1ppm | / | / | / |
| Item | BP | E330 | USP | FCC | EP | JSFA | GB |
| Appearance | Colorless or white crystal | ||||||
| Light Transmittance | pass test | pass test | ≥96% | ||||
| Assay | 99.5%-100.5% | ≥99.5% | 99.5%-100.5% | 99.5%-100.5% | 99.5%-100.5% | ≥99.5% | 99.5%-100.5% |
| Water | ≤1.0% | ≤0.5% | ≤1.0% | ≤0.5% | ≤1.0% | ≤0.5% | ≤0.5% |
| Sulphated Ash | ≤0.1% | ≤0.05% | ≤0.1% | ≤0.05% | ≤0.1% | ≤0.1% | ≤0.05% |
| Sulpate | ≤150ppm | / | ≤150ppm | / | Pass test | ≤480ppm | ≤100ppm |
| Oxalate | ≤360ppm | ≤100ppm | ≤360ppm | ≤360ppm | Pass test | ≤100ppm | |
| Calcium | / | / | / | / | / | / | ≤200ppm |
| Heavy Metals | ≤10ppm | ≤5ppm | ≤10ppm | / | ≤10ppm | ≤10ppm | / |
| Iron | / | / | / | / | / | / | ≤5ppm |
| Chloride | / | / | / | / | / | / | ≤50ppm |
| Readily carbureted substances | / | / | / | / | / | / | k≤1.0 |
| Bacterial endotoxins | ≤0.5IU/mg | / | / | / | ≤0.5IU/mg | / | / |
| Aluminium | ≤0.2ppm | / | ≤0.2ppm | ≤0.2ppm | / | / | |
| Arsenic | / | ≤1ppm | / | / | / | ≤4ppm | ≤1ppm |
| Mercury | / | ≤1ppm | / | / | / | / | / |
| Lead | / | ≤1ppm | / | ≤0.5ppm | / | / | / |
| Tridodecylamine | / | / | / | ≤0.1ppm | / | / | / |
Package: 25kg/bag, 25mt/20GP without pallet; 1000kg/bag, 20mt/20GP;
We can supply different brands to meet customer's requirement. Sufficient stock to ensure delivery time.
Sealed packaging: Use machine to roll the edge of the bag, firm and tight bag good sealing. Before packing, we should strictly check the firmness and cleanliness of each bag of products to avoid the situation of unclean and damaged packaging.
Weifang JS chemical Co., Ltd. is a global chemicals manufacture and trading company headquartered in WEIFANG, China. We have been specialized in Water treatment and Fine Chemicals for more than 10 years. With the principle of honest and win-win trade, high quality service and sustainable development. We has established long-term and stable business relationship with many famous chemical enterprises and products are exported to more than 50 countries and regions, receiving great comments from customers at home and abroad.
Our owned factory (Weifang menjie chemical) is located in Binhai Economic-Technological Development Area of Weifang. The company has an area of 80,000 m2,fixed assets of over 90,000,000 yuan and more than 200 employees. It possesses professional R&D and design capabilities, highly skilled manufacturing capacity and perfect after-salesservice system.
The main products are 2-ethylanthraquinone plant of 3000 tons/year with independent intellectual property rights, which has reached the advanced technological level in China, aluminium chloride anhydrous 2, 500 tons/year, polyaluminium chloride 30, 000 tons/year, magnesium sulfate 100, 000 tons/year, In addition, it is complete supply chain with supporting plants, such as TCCA (trichloroisocyanuric acid), Sodium Dichloroisocyanurate (SDIC), Cyanuric Acid, Melamine powder, citric acid and etc. We possesses professional R&D and design capabilities, highly skilled manufacturing capacity and perfect after-sales service system. We also have great customer relations and prospective promising markets in Indonesia, Malaysia, USA, Poland, Russia, Singapore, Pakistan, Turkey, Vietnam, Brazil, Thailand and etc.
Weifang JS chemical Co., Ltd will always adhere to the operation philosophy of "Let Employees Happy, Let Clients Succeed, Contribute to the Society", and provides the clients with high quality service by means of stable and high-quality cost-effective products and top expert team consultancy.
The factory has advanced production equipment, production workshop central control room, the production of each link to test control, to ensure product quality and delivery time.
The factory has advanced laboratory equipment, the production of products before mass production, do strict quality testing, to ensure that the products meet customer requirements, to ensure the quality of products.
Our products have been exported more than 20 countries. We have rich experiences in exporting. Participated in exhibitions in various districts, and won high praise from customers.
1: With more than 20+ years of experiences in chemical industry. We have strategic cooperation with suppliers of various brands to ensure delivery time and product brand quality.
2:We have passed ISO 9001, SGS certifications. Morever modern laboratory has been set up.
3:Our products have been exported more than 20 countries. We have rich experiences in exporting.
4:Excellent pre-sales andafter-sales service.
1:Are you a manufacturer?
Yes, we are a professional manufacturer with more than 20+ years experiences.
2:How to control the Product Quality ?
We have advanced detection technology and equipment, there are special detection personnel, after the production of the product, according to the indicators of the product to do the test, after the test can be packaged, once found unqualified, will punish the production personnel, and find out the reason
3:How can i get a sample ?
Samples is free,but freight charges will be at your account and the charges will be return to you after your order in the future.
4: How do you treat quality complaint ?
First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
ซัพพลายเออร์ที่มีใบอนุญาตการทำธุรกิจ
ซัพพลายเออร์ที่ผ่านการตรวจสอบแล้ว 
