ES0544
Industrial
ISO
>99.9%
Powder
Non-alloy
Non-secondary
Antimony Glycolate
29736-75-2
C6h12o6sb2
423.68
249-820-2
White
Powder
99.9% Min
>100°c (DEC.)
>110°c
Easchem
EASCHEM
Iron Drum or Jumb Bag or Packing as Per Request
Antimony Glycolate Powder
China
Product Description
Antimony glycolate | ||
Specification content | ||
Item | Standard | |
G20 | G10 | |
Sb(%) | 56.0-58.0 | 56.0-58.0 |
Se(%) ≤ | 0.005 | 0.0015 |
Pb(%)≤ | 0.005 | 0.001 |
Fe(%)≤ | 0.001 | 0.001 |
Loss on drying(%)≤ | 1 | 0.6 |
L ≥ | 90 | 90 |
B ≤ | 4 | 3 |
20 mesh sieve rate(%)≥ | 98 | 98 |
Transmittance of Solubility(in in glycol at 20°C) | 97 | 97 |
Usages: |
Antimony glycolate is the most novel catalyst used in the polycondensation of polyester. It has the following advantages compared with the catalysts of antimony trioxide and lanthanum acetate. |
1. It has high solubility in ethylene glycol and good dispersibility. |
2. High antimony content, good activity, can increase the production capacity of the device. |
3. The catalyst itself does not bring in new impurities, which can improve the intrinsic quality of the chips and improve the spinnability of the post-processing. |
Physical and chemical properties : |
Chemical formula:Sb2(OCH2CH2O)3 |
Molecular weight:423.66 |
CAS No:29736-75-2 |
EINECS:249-820-2 |
Appearance: white powder |
Melting point: >100°C |
Lightning: >110°C |
Chemical properties: non-toxic and tasteless, decomposes in the presence of air. |
Packing: | 50KGs Iron Drum or 1000KGs Jumb Bag or packing as per request. |
Storare: | Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture. |
Characteristics: | Pink powder, slightly soluble in inorganic acid, insoluble in water. |


