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.
Urang boga loba pabrik kualitas luhur kalawan gawé babarengan jero, nu bisa nyadiakeun Anjeun sareng produk kualitas luhur jeung harga kalapa. Sarta kami ogé bisa masihan diskon pikeun purchases.And bulk kami cooperate kalawan loba pausahaan angkutan barang diteruskeun profésional, bisa nganteurkeun produk aman tur mulus ka leungeun Anjeun. waktos pangiriman nyaeta ngeunaan 3-20 poé sanggeus konfirmasi pembayaran.
Items
|
spésifikasi
|
Hasilna
|
Penampilan
|
bubuk bodas |
Confirm
|
Odor& Taste
|
Characteristic
|
Confirm
|
Loss on drying
|
≤8.0%
|
2.8%
|
Assay(HPLC)
|
99.0% min
|
99.2%
|
Abong
|
≤1,0%
|
0.35%
|
Heavy Metal
|
≤10 ppm
|
Confirm
|
Salaku
|
≤1.0ppm
|
Confirm
|
Pb
|
≤1.0ppm
|
Confirm
|
Cd
|
≤1.0ppm
|
Confirm
|
Hg
|
≤0.1ppm
|
Confirm
|
Total plate count
|
≤1000 cfu/g
|
Confirms
|
Yeast&Mold
|
≤100 cfu/g
|
Confirms
|
E.Coli
|
Negatip
|
Negatip
|
Salmonella
|
Negatip
|
Negatip
|
Staphylococcus aureus
|
Negatip
|
Negatip
|
1. Naha anjeun pabrik atanapi perusahaan dagang?
Kami mangrupikeun perusahaan anu ngahijikeun industri sareng perdagangan, nyayogikeun layanan hiji-eureun. OEM tiasa ditampi.
2. Dupi anjeun nyadiakeun sampel? Éta gratis atanapi tambahan?
Free samples.The fee angkutan barang sampel urang kudu dibayar ku samping Anjeun.
3. Naha anjeun ngagaduhan sertipikat anu aya hubunganana sareng kadali kualitas?
ISO 9001: 2008 sertifikasi pikeun mastikeun kualitas.
4. Naon anu kudu kuring nyadiakeun pikeun meunangkeun cutatan a?
Pls wartosan kami ngeunaan jenis produk nu peryogi, kuantitas urutan, alamat na requirements.The husus cutatan bakal dilakukeun pikeun rujukan anjeun dina jangka waktu.
5. Jenis padika pembayaran anjeun resep? Sarat naon waé anu ditampi?
Sarat Pangiriman Ditampi: FOB, CFR, CIF, EXW;
Accepted Payment Currency:USD;EUR
Ditampa Tipe pamayaran: T / T, Western Union; Paypal, Perdagangan Jaminan.
Basa Diucapkeun: Inggris.
Kategori produk