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8.14662

Sigma-Aldrich

Glycolic acid

(70% solution in water) special quality

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Synonym(s):
Hydroxyacetic acid

vapor pressure

27.5 hPa ( 25 °C)

Quality Level

form

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

storage temp.

2-30°C

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This Item
8.141868.041041.04106
vibrant-m

8.14662

Glycolic acid

vibrant-m

8.14186

Glycolic acid

vibrant-m

8.04104

Glycolic acid

vibrant-m

1.04106

Glycolic acid

bp

112 °C/1013 hPa

bp

112 °C/1013 hPa

bp

100 °C (decomposition)

bp

100 °C (decomposition)

pH

0.5 (20 °C, 700 g/L in H2O)

pH

0.1 (25 °C in H2O)

pH

2 (20 °C, 50 g/L in H2O)

pH

2 (20 °C, 50 g/L in H2O)

mp

10 °C

mp

10 °C

mp

74-78 °C

mp

74-78 °C

vapor pressure

27.5 hPa ( 25 °C)

vapor pressure

-

vapor pressure

10.8 hPa ( 80 °C)

vapor pressure

10.8 hPa ( 80 °C)

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

2-30°C

Analysis Note

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.

pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Eye Dam. 1 - Skin Corr. 1

Storage Class

8B - Non-combustible, corrosive hazardous materials

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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