Customization: | Available |
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CAS No.: | 79-14-1 |
Formula: | C2h4o3 |
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Glycolic acid is widely found in nature, for example in small amounts in sugar cane, sugar beet and unripe grape juice, but its content is low and it co-exists with other organic acids, making it difficult to separate and recover. In industry it is produced by synthetic methods.
Item | Glycolic acid | |||
Liquid | Solid | |||
Qualified Products | Premium grade | Qualified Products | Premium grade | |
Hydroxyacetic acid content(%)≥ | 70.0 | 70.0 | 99.0 | 99.5 |
Free acid(%)≥ | 62.0 | 62.0 | - | - |
Water insoluble matter(%)≤ | 0.01 | 0.01 | 0.01 | 0.01 |
Chloride (as CL)(%)≤ | 1.0 | 0.001 | 0.001 | 0.0005 |
Sulphate (as SO4)(%)≤ | 0.08 | 0.01 | 0.01 | 0.005 |
Scorch residue(%)≤ | - | 0.1 | 0.1 | 0.1 |
Iron(%)≤ | 0.001 | 0.001 | 0.001 | 0.001 |
Lead(%)≤ | 0.001 | 0.001 | 0.001 | 0.001 |
Chromaticity (PtCo) black had(%)≤ | 20 | 20 | - | - |
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