8.14662

Glycolic acid

(70% solution in water) special quality

• Sinônimo(s): Hydroxyacetic acid
• Código UNSPSC: 12352106
• NACRES: NA.22

Propriedades

• pressão de vapor: 27.5 hPa ( 25 °C)
• Nível de qualidade: 200
• forma: liquid
• pH: 0.5 (20 °C, 700 g/L in H₂O)
• pb: 112 °C/1013 hPa
• pf: 10 °C
• densidade: 1.26 g/cm³ at 20 °C
• temperatura de armazenamento: 2-30°C

Descrição

Aplicação

• 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).

Nota de análise

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.

Informações de segurança

• Pictogramas: GHS05,GHS07
• Palavra indicadora: Danger
• Frases de perigo: H314 - H332
• Declarações de precaução: P261 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Classificações de perigo: Acute Tox. 4 Inhalation - Eye Dam. 1 - Skin Corr. 1
• Código de classe de armazenamento: 8B - Non-combustible, corrosive hazardous materials
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable