Application: Used for aromatic extraction, resin and dye reaction medium, acrylic fiber polymerization, spinning solvent, etc. Can be used as organic solvent, reaction medium and organic synthesis intermediate.
Used as analytical reagent and gas chromatography stationary liquid, also used as a solvent in ultraviolet spectroscopy analysis.
Product Details
Specification:
| CERTIFICATE OF ANALYSIS | |||
| Commodity | Dimethyl sulfoxide | Standard | GBT21395-2008 |
| Batch number | 20210701 | Inspection date | 2021.07.01 |
| Items | Index | Result | |
| Superior Grade | |||
| Appearance | Colorless transparent liquid | Match the norm | |
| Purity, % | ≥99.9 | 99.93 | |
| Crystallizing point ℃ | ≥18.2 | >18.2 | |
| Acid number, mg/g (caiculated by KOH) | ≤ 0.03 | <0.03 | |
| Transmittance(400nm), % | ≥96 | >96 | |
| Refractive index(20℃) | 1.4778~1.4790 | 1.4779 | |
| Moisture, % | ≤0.05 | <0.05 | |
| PH value | 6~8 | 7.0 | |
| Test Conclusion | Superior-grade | ||
Package: 230kg* 80 drums,18.4ton, FCL;
Reviews
Write a Review
Inquiry
Products Recommended
NearChem, a group company with a state-owned background in the chemical industry for over 20 years, serves as a nominated supplier for the top 50 chemical enterprises.
Enter your E-mail !
Copyright © 2025 Shandong Near Chemical Co., Ltd. All Rights Reserved. Powered by HiCheng
No.55 Fuqian Street, Dongying City, Shandong Province, China.
