1. SPECIFICATIONS:
| Inspect items |
Specifications |
Inspect results |
| Appearance |
Colorless transparent |
Pass test |
| Taste |
Non-foreign odor |
Pass test |
| Taste |
More pure |
Pass test |
| Chromaticity,number |
≤10 |
10 |
| Ethanol(volume fraction),% |
≥95.0 |
95.2 |
| Sulfuric acid test chromaticity,number |
≤60 |
30 |
| Oxidation time,min |
≥20 |
20 |
| Aldehyde(as Acetaldehyde),mg/L |
≤30 |
<30 |
| Methanol,mg/L |
≤150 |
32.7 |
| 1-Propanol, mg/L |
≤100 |
26.5 |
| iso-Butanol + iso-Pentanol,mg/L |
≤30 |
21.6 |
| Acid(as ethanoic acid),mg/L |
≤20 |
9.6 |
| Ester(as acetic ether),mg/L |
≤25 |
<25 |
| Non-volatile matters,mg/L |
≤25 |
10 |
| Heavy metal(as Pb),mg/kg |
≤1 |
<1 |
| Denatonium benzoate,ppm |
5.0-10.0 |
7.0 |
| Tert-Butyl Alcohol(volume fraction),% |
0.125 |
0.125 |
2.Technology Development
The company has been engaged in the professional development and production of chemical reagents for more than 20 years and accumulated and cultivated a group of scientific research personnel with strong abilities of research and development and experienced technicians, The company's ability of research and development is leading in the domestic chemical reagents industry.
In quality control, the company has the most advanced examination equipments as ICP-MS (inductively coupled plasma mass spectrometer), FAAS (flame atomic absorption spectrometer) and gas chromatography and liquid chromatography, which makes the level of testing metal ions reach PPT level. Moreover, our QC team owns the qualifications of senior quality inspector, technician, assistant engineer and engineer and they strictly carry out national standards and more strict enterprise standard, ensuring the quality of reagent
3.Production Process
The company is professional manufacturer of chemical reagents. In the field of chemical reagents, the company has accumulated abundant technical strength, During the long period of production practices, the company has constantly improved the process technology of all procedures and production equipments, forming unique and advanced production technologies at home, obviously enhancing the production efficiency and quality stability, nut also continually improve such technologies and equipments as continuous distillation, material handling, residual-heat utilization and pure water cycle utilization, making quality of the company's reagents reach a high-end level in the domestic counterparts.
4. Warehouse and logistics
The company first sets supply chain center among the domestic chemical reagents enterprises, advancing the importance of supply chain management to high level. The comprehensive implementation of such information management system as ERP improves management efficiency and broadens communication channels, realizing the real-time monitoring of the situations of stock, sales and logistics distribution of all the subsidiaries nationwide, More important is that experienced supply chain experts can analyze the consumers' purchase habits and summarize laws, realizing forward-looking and positive management of stock. The company's turnover rate has surpassed 99%.
5.Customer Market:
We are TOP 3 manufacturer in China , and we have more than 36 years export
experience for chemical reagent and raw material. Our product have exported the following main markets:
1. European market : Spain / Portugal / Serbia
2. Middle East and central Asia: Bangladesh,Qatar, Saudi Arabia, Nepal,Turkey, Ukraine, Uzbekistan,
and pakistan.
3. African: Kenya, Ethiopia,Tanzania,Nigeria, Tunisia and sounth africa and so on.
4. Southeast Asia: Singapore, Vietnam, Indonesia Australia.
5. South America: Brazil, Argentina,Chile Peru, Colombia and Mexico.
6.FAQ:
Q: Are you trading company or manufacturer of chemical reagents?
A: We are manufacturer . Xilong have 3 factories in China.
Q: How long is your delivery time?
A: Generally it is 7days, if we have stock.
If not, maybe need 10-15 days to arrange the shipping.
Q: Do you provide samples ?
A: Yes, we could offer the sample for free charge.
Q: Why choose us? What is the payment term of your factory?
A:Common is by T/T.
Audited Supplier 
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