p-Phenylenediamine, an organic compound with the formulaC6H8N2, is one of the simplest aromatic diamines and a widely usedintermediate.
Mainly used in the manufacture of azo dyes and sulfide dyes, but alsoused in the production of fur black D, fur blue black DB, fur brown NZand rubber antiaging agent DNP, 288, DOP, DBP. P-phenylenediamineis also used as the raw material of cosmetic hair dye ur silk D, gasolinepolymer inhibitor and developer.Determination of ammonia, copper, gold, hydrogen sulfide, iron,magnesium, oxidant, ozone, sulfur dioxide and vanadiumdetermination of chromium. Fluorescent indicator for acid-basetitration (pHs3.1 no fuorescence, pH>4.4 orangefuorescence). Reducing agent.
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.
Titik lebur | 139 °C |
Titik ngagolak | 267 °C(lit.) |
dénsitas | 1.135 g/cm3 (20ºC) |
dénsitas uap | 3.7 (vs air) |
tekanan uap | 1.08 mm Hg ( 100 °C) |
indéks réfraktif | 1.6339 (estimate) |
Fp | 156 °C |
temp neundeun. | 2-8°C |
kaleyuran | Soluble in alcohol, chloroform, ether and hot benzene. |
pka | 4.17(at 25ºC) |
wujud | Powder or Flakes |
Colour Index | 76060 |
warna | White, gray, or purple to brown |
PH | 9 (50g/l, H2O, 20ºC) |
PH Range | NonQ uorescence (3.1) to orange/yellow Q uorescence (4.4) |
Kalarutan cai | 47 g/L (25 ºC) |
Merck | 14,7285 |
BRN | 742029 |
Exposure limits | TLV-TWA 0.1 mg/m3 (ACGIH 1989); TWA skin 0.1 mg/m3 (MSHA and OSHA); IDLH 25 mg/m3 (NIOSH); carcinogenicity: Animal Inadequate Evidence (IARC). . |
Stability: | Stable, but oxidizes when exposed to air. Incompatible with oxidizing agents. Store under inert atmosphere. |
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;
Mata Artos Pamayaran Ditampi:USD;
Ditampa Tipe pamayaran: T / T, Western Union; Paypal, Perdagangan Jaminan.
Basa Diucapkeun: Inggris.
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