Chemical name: 2,2,6,6-Tetramethy 4-hydroxypiperidine N-oxide free radical (TMHPO)
Molecular formula: C9H18NO2
Molecular weight: 172
Appearance and property: Yellow-orange crystals. Soluble in water, and organic solutions ethanol, ethyl ether and benzene.
TH-701 Quality Specification:
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Description
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Specification
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Test Method
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Appearance |
Yellow-orange crystal |
Visual test with eyes |
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mp (°C) |
70 - 71 |
GB617 |
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Purity (%) |
≥99 |
Gas chromatography |
Application
This product is used as high efficiency polymerization inhibitor for acrylic acid, acrylonitrile, acrylate, methacrylate, vinyl chloride, pesticide “Biaoma” and unsaturated resin, it can replace the phenylic acid, and is a new generation of environmental protection product.
Package:
This product is packed in plastic lined compound paper bag, net weight 20kg per bag. Avoid direct sunlight and rain. It shall be stored in a dry, ventilated store.
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