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Item | Specification |
Appearance | White Crystal |
Assay | 99.5% min. |
Melting Point | 54.0 – 56.5 °C |
Hydroquinone | 0.05% max. |
Residue on ignition | 0.1% max. |
Loss on drying | 0.3% max. |
Heavy metal | 0.001% max. |
Color Index (APHA) | No. 10 |
This product is mainly used for production of the inhibitor of vinyl monomer, such as
Acrylonitrile, Acrylic Acid and ester, Methyl Acrylic Acid and ester. Its best advantage lies
On that the monomer can participate in the polymerization without removing the MEHQ
from the process. It can also be used for synthesis of anti-aging agent, plasiccizer and
food antioxidant.