Terephthalaldehyde is an important fine chemical raw material downstream. Because of its two active aldehyde groups in its molecular structure, it can self-polymerize or copolymerize with other monomers to form polymer materials.
It is the main raw material for the production of fluorescent whitening agent, and it is also used in the synthesis of dyes .Used in the production of brighteners, resins, plastics, etc.
Terephthalaldehyde can be used as a feedstock for the following synthetic reactions:
Synthesis of thickened bisbenzoquinoline derivatives by one-pot three-component reactions with aromatic amines and cyclic ketones.
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Items
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規格
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結果
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外貌
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白色粉末 |
Confirm
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Odor& Taste
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Characteristic
|
Confirm
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Loss on drying
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≤8.0%
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2.8%
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Assay(HPLC)
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99.0% min
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99.2%
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灰
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≤1.0%
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0.35%
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Heavy Metal
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≤10 ppm
|
Confirm
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作為
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≤1.0ppm
|
Confirm
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鉛
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≤1.0ppm
|
Confirm
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Cd
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≤1.0ppm
|
Confirm
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Hg
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≤0.1ppm
|
Confirm
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Total plate count
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≤1000 cfu/g
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Confirms
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Yeast&Mold
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≤100 cfu/g
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Confirms
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大腸桿菌
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消極的
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消極的
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沙門氏菌
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消極的
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消極的
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Staphylococcus aureus
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消極的
|
消極的
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產品類別