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   Glycolic acid --- detail information

1 Chemical name: Glycolic acid
Glycolic acid2 Molecular formula:
        HO-CH2-COOH
3 Molecular weight: 76.05
4 Property: soluble in water, methanol, ethanol, acetone and ether.
5 Application:
        1)Cosmetics industry:mainly used as emulsifying agent, cleaning agent, softening agent, bactericide, dispersing agent etc.
        2) Chemical industry: mainly used as macromolecule materials emulsifying agent, mold release agent of plastic products, emulsion breaker of crude oil etc.
        3) Mechanical industry:electroplating liquid additive, cleaning agent of metals etc.
        4) Photo-sensitive materials industry: sensitization film wetting agent, emulsifying agent, stabilizing agent, antistatic agent etc.
        5) Pharmaceutical industry:mainly used to produce synthetic seam and degradable polymers.
        6) Textiles industry:mainly used as dyeing aid for wools and acrylic fibres.
6 Spec. and packing :
1) 70% high-purity solution

Item

Unit

Min.

Max.

Typical value

Solid/liquid

Liquid

Total acid content

%

70

72

71.2

Glycolic acid content

%

65

70

68.3

Formaldehyde content

ppm

1

5

3

SO4 content

ppm

30

20

Cl-1 content

ppm

30

10

Iron content

ppm

10

3

Heavy metal content

ppm

5

2

Colour and lustre

3

≤ 2

Appearance

clear,light amber Liquid,no suspended solid

Packing

50kg/200kg,PE drum.or upon clients' requests.

Quoted price

To be negotiated

Note: the content can be made-to-order

2) 99% high-purity crystal

Item

Unit

Min.

Max.

Typical value

Solid/liquid

Solid

Total acid content

%

99

99.9

99.2

Glycolic acid content

%

99

99

Formaldehyde content

ppm

1

5

3

SO4 content

ppm

50

20

Cl-1 content

ppm

30

10

Iron content

ppm

5

3

Heavy metal content

ppm

5

2

Melting point

0C

72

80

80

Appearance

clear,colorless crystal.

Packing

Outer Packing: 25 kg cardboard drum, Inner Packing: aluminum foil bag; or upon clients' requests.

Quoted price

To be negotiated

3) 99% common crystal

Item

Unit

Min.

Max.

Typical value

Solid/liquid

Solid

Total acid content

%

99

99.9

99.2

Glycolic acid content

%

99

99

Formaldehyde content

ppm

1

10

5

Iron content

ppm

10

5

Heavy metal content

ppm

10

5

Melting point

0C

72

80

80

Appearance

clear,colorless crystal.

Packing

Outer Packing: 25 kg cardboard drum, Inner Packing: aluminum foil bag; or upon clients' requests.

Quoted price

To be negotiated

4) 35% common liquid

Item

Unit

Min.

Max.

Typical value

Solid/liquid

Liquid

Total acid content

%

35

37

35.2

Glycolic acid content

%

30

35

33

Formaldehyde content

ppm

1

5

3

Iron content

ppm

10

3

Heavy metal content

ppm

10

5

Colour and lustre

3

≤ 2

Appearance

clear,light amber Liquid,no suspended solid

Packing

Outer Packing: 25 kg cardboard drum, Inner Packing: aluminum foil bag; or upon clients' requests.

Quoted price

To be negotiated




 
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