8.14662

Glycolic acid

(70% solution in water) special quality

• 동의어(들): Hydroxyacetic acid
• UNSPSC 코드: 12352106
• NACRES: NA.22

속성

• vapor pressure: 27.5 hPa ( 25 °C)
• Quality Level: 200
• 양식: liquid
• pH: 0.5 (20 °C, 700 g/L in H₂O)
• bp: 112 °C/1013 hPa
• mp: 10 °C
• density: 1.26 g/cm³ at 20 °C
• 저장 온도: 2-30°C

설명

애플리케이션

• Sustainable recycling of polyethylene terephthalate: Yang J. et al. discuss the recycling and upcycling of polyethylene terephthalate through biotic and abiotic pathways, focusing on sustainable practices that contribute to carbon neutrality. This research provides insights into environmentally friendly chemical processes that include the use of glycolic acid (Yang et al., 2024).

분석 메모

Assay (acidimetric): 69.0 - 74.0 %
Density (d 20 °C/ 4 °C): 1.260 - 1.280
Heavy metals (as Pb): ≤ 3 ppm
Refractive index (n 20°/D): 1.410 - 1.415
pH-value: 0.0 - 1.0
Color number (Hazen): ≤ 30
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

안전성 정보

• 픽토그램: GHS05,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H314 - H332
• 예방조치 성명서: P261 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Inhalation - Eye Dam. 1 - Skin Corr. 1
• Storage Class Code: 8B - Non-combustible, corrosive hazardous materials
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable