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Toluhydroquinone
Other Organic Chemicals
18 USD
CAS No.95-71-6
Appearance:white to off-white crystals
Content:99.0%Min
Melting point:126 �CMin
Usage:An effective polymerization retarder and inhibitor for acrylonitrile and vinyl monomers, and a useful antioxidant for. oleate and linseed oil, etc.
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Para-Benzoquinone
Pharmaceutical Intermediates
Appearance:Yellow crystal
Content: 99.0% min
Melting point: 112.0-116.0�C
Moisture: 0.5%max
Usage:An excellent polymerization inhibitor particularly for vinylacetate monomer and unsaturated poyester. Also, can be used as pharmaceutical intermediate.
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Triphenylphosphine oxide
Catalysts
Appearance: white to off-white crystal
Content: 99.5%Min
Melting point: 154-158�C
Usage:a coordinating solvent used to activate crystallization of chemical compounds and in flame retardant applications, as an epoxy cure catalyst and to produce nanos
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Manganese Carbonate
Other Organic Chemicals
Appearance:almost white when precipitated.
Assay 92% Min
MnCO3 (Cal.with Mn ) 43.5% Min
Usage: Raw material for other manganese compounds, magnetic telecommunication equipment and ferrites, fodder and soil additive, pigment for varnishes and colouring
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tert-butyl hydroquinone
Other Organic Chemicals
Appearance: white to off-white crystals
Melting point: 126.5-128.5 �C
Content: 99.0%Min
Use:An antioxidant for unstable organic liquids and an effective heat and light stabilizer for the pressure-sensitive adhesives based on polyvinylethers.
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2,5-di-tert-butylhydroquinone
Other Organic Chemicals
Appearance: white to off-white crystals.
Melting point: 212-217�C
Content: 99.0%Min
Use:An antioxidant for rubber, plastics, oil and fats, etc. A combination use with SUNTIGHT series will produce superior anti-ozone and antiweathering rubber products.
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Trimethylhydroquinone
Pharmaceutical Intermediates
Appearance:white to off-white crystal
Content:98.5%
Melting point:169-174 oC
Usage:pharmaceutical intermediates of Vitamin E.
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Hydroquinone
Other Organic Chemicals
Appearance: white to off-white crystal
Content: =99.0%
Use:Can be used as intermediates of polymer, monomer inhibitor, dyes and auxiliary; as antioxidant in food and medicine industry; as anti coagulant for gas; developer for film, photos and X-ray film.
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Ultraviolet Absorbent UV-1164
Other Organic Chemicals
Appearance: light yellow powder
Melting point: =89�C
Content: =99.0%
Applications: used in the polycarbonate, polystyrene, olefin hydrocarbon, etc. Has very good compatibility and low volatility and can be used together with other ultraviolet absorbent
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Ultraviolet Absorbent UV-1577
Other Organic Chemicals
Appearance: light yellow powder
Melting point: 146-148?
Content: =99.0%
Applications: be added at the rates of 0.1-8% to the powdered or granular polymer material, blended to achieve homogeneity and fed into extruders or or moulding machines.
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