8.14662

Glycolic acid

(70% solution in water) special quality

• 同義詞: Hydroxyacetic acid
• 分類程式碼代碼: 12352106
• NACRES: NA.22

屬性

• 蒸汽壓力: 27.5 hPa ( 25 °C)
• 品質等級: 200
• 形狀: liquid
• pH值: 0.5 (20 °C, 700 g/L in H₂O)
• bp: 112 °C/1013 hPa
• mp: 10 °C
• 密度: 1.26 g/cm³ at 20 °C
• 儲存溫度: 2-30°C

描述

應用

• 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).

分析報告

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.

安全資訊

• 象形圖: GHS05,GHS07
• 訊號詞: Danger
• 危險聲明: H314 - H332
• 防範說明: P261 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 危險分類: Acute Tox. 4 Inhalation - Eye Dam. 1 - Skin Corr. 1
• 儲存類別代碼: 8B - Non-combustible, corrosive hazardous materials
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable