羟基乙酸
详细说明
Glycolic Acid Solution
Appearance: Achromaticity Liquid
Specifications: High Purity
Total Acid: 70% - 72%
Free Acid: 63% - 66%
Color (APHA): 15 max
Turbidity (ntu): 6 max
Chloride (Cl): 10ppm max
Sulfates (SO4): 800ppm max
Iron: 10ppm max
Heavy Metal: 4ppm max
Package: in 25kg Fibre Drums
Stability & storage: It is stable stored at temperature above 10℃. Polymerization occurs above 50℃ and it will decompose at about 78℃. The storage are should be kept warm to maintain temperatures above 10℃ to prevent precipitation of glycolic acid crystal.
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