Sell Glycolic acid 99%

详情

HIGH PURITY GLYCOLIC ACID *9% CRYSTAL

INCI Name: Glycolic Acid
Synonyms: Hydroxyacetic Acid
CAS No.: ******1
EINECS No.: ********5
Molecular Formula: C2H4O3
Molecular Weight: *6.*5
Solubility:Freely soluble in water, methanol, ethanol, acetone, acetic acid and ethyl acetate; slightly soluble in ethyl ether, but hardly soluble in hydrocarbon solvents.
Attribute: Low odor, high water solubility, nonflammability, biodegradability; efficient neutralization, compatibility with many cleaning additives.
Property Specification
Appearance Clear, colorless crystal
Acid, total as Glycolic Min. *9.0%
Formic acid Max. 0.1%
Melting point *5°C**0°C
Ash Max. 0.1%
Sulphate(SO**-) Max. **0ppm
Copper Max. 3ppm
Iron Max. 5ppm
Water Max. 0.5%
Applications:
Glycolic acid crystal can be used in fine pharmaceutical synthesis, cosmetics, adhesive, solder, raw material for coating. As well as an agent for nickel plate. They are also used in emulsion polymers, solvents and ink and paint additive to improve flow properties and impart gloss.
Stability and Storage:
It is chemically stable to *0°C (**2°F ).Polymerization occurs above *0°C(**2°F).
Package:2.5 kgs vacuumed bag, *0kgs drum.
Shelf life:*2 months