Customization: | Available |
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CAS No.: | 107-21-1 |
Formula: | C2h6o2 |
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Project | HQ-ES0-35 | Test method | ||
Appearance | No precipitation or suspended matter, clear and transparent liquid | Visual estimation | ||
Color | Red | Visual estimation | ||
Density(20.0ºC)/(g/cm3) | 1.069 | SH/T 0068 | ||
Freezing point/ºC | -36.3 | SH/T 0090 | ||
Boiling point/ºC | 108.6 | SH/T 0089 | ||
Ash content(Mass fraction)/% | 0.60 | SH/T 0067 | ||
pH value | 8.4 | SH/T 0069 | ||
Chlorine content/(mg/kg) | 2 | SH/T 0621 | ||
Reserve alkalinity/ml | 3.7 | SH/T 0091 | ||
The impact on automotive organic coatings | No impact | SH/T 0084 | ||
Corrosion of glassware (88ºC±2ºC, 336h±2h) |
Change in mass (mg/Test piece) |
Purple copper | 1.4 | SH/T 0085 |
Brass | 0.9 | |||
Steel | 0.3 | |||
Cast aluminum | 1.9 | |||
6-series aluminum | 1.4 | |||
4-series aluminum | 1.7 | |||
3-series aluminum | 2.2 | |||
Bubble tendency (70ºC±1ºC) |
Foam volume/ml | 40 | SH/T 0066 | |
Foam disappearance time/s | 1.2 |
Hefei Huaqing High Tech Surface Technology Co., Ltd. is located in Hefei National High-Tech Industrial Development Zone, covering a total area of 560 acres. It specializes in new materials for surface treatment, new materials for new energy liquid cooling, aerospace parts processing, electronic plating processing, and functionalized equipment for surface treatment.
Q1: What types of antifreeze are available and for which scenarios?