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P-Phenylenediamine
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.
Dufite inganda nyinshi zo mu rwego rwo hejuru hamwe nubufatanye bwimbitse, zishobora kuguha ibicuruzwa byiza kandi nibiciro byapiganwa. Turashobora kandi gutanga kugabanyirizwa kugura byinshi.Kandi turafatanya namasosiyete menshi yohereza ibicuruzwa byumwuga, birashobora gutanga ibicuruzwa neza kandi neza mumaboko yawe. Igihe cyo gutanga ni iminsi 3-20 nyuma yo kwemeza ko wishyuye.
| Ingingo yo gushonga | 139 °C |
| Ingingo yo guteka | 267 °C(lit.) |
| ubucucike | 1.135 g/cm3 (20ºC) |
| ubucucike bw'umwuka | 3.7 (vs air) |
| umuvuduko w'umwuka | 1.08 mm Hg ( 100 °C) |
| indangagaciro | 1.6339 (estimate) |
| Fp | 156 °C |
| ububiko bwa temp. | 2-8 ° C. |
| gukemura | Soluble in alcohol, chloroform, ether and hot benzene. |
| pka | 4.17(at 25ºC) |
| ifishi | Powder or Flakes |
| Colour Index | 76060 |
| ibara | 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) |
| Amazi meza | 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. Waba uruganda cyangwa isosiyete yubucuruzi?
Turi compnay ihuza inganda nubucuruzi, dutanga serivise imwe.OEM irashobora kwemerwa.
2. Utanga ingero? Nubuntu cyangwa birenze?
Ingero z'ubuntu. Amafaranga yo gutwara ibicuruzwa agomba kwishyurwa kuruhande rwawe.
3. Waba ufite ibyemezo bijyanye no kugenzura ubuziranenge?
Icyemezo cya ISO 9001: 2008 kugirango cyemeze ubuziranenge.
4. Niki nakagombye gutanga kugirango mbone amagambo?
Pls utumenyeshe ubwoko bwibicuruzwa ukeneye, gutondekanya ingano, aderesi hamwe nibisabwa byihariye. Amagambo azakorwa kugirango ubone igihe.
5. Ni ubuhe buryo bwo kwishyura ukunda? Ni ayahe magambo yemewe?
Amasezerano yo gutanga yemewe: FOB, CFR, CIF, EXW;
Amafaranga yemewe yo kwishyura: USD;
Ubwoko bwo Kwishura Bwemewe: T / T, Western Union; Paypal, Ubwishingizi bw'Ubucuruzi.
Ururimi ruvugwa: Icyongereza.
Ibyiciro byibicuruzwa
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May . 07, 20252025 New York Cosmetics Ingredients ExhibitionThe much-anticipated 2025 Cosmetics Ingredients New York will be held at the Javits Center in New York from June 3 to 4, 2025. This event will bring together industry leaders, innovators and enthusiasts from all over the world to discuss the latest trends and advances in the field of cosmetic ingredients. -
Apr . 27, 2025Zibo will host the 2025 International Chemical ExpoZibo, a city known for its thriving chemical industry, will host the 2025 Zibo International Chemical Expo from May 16 to May 18, 2025. This highly anticipated event aims to bring together industry leaders, innovators and stakeholders from around the world to explore the latest advancements and trends in the chemical industry. -
Apr . 22, 20252025 Yokohama Cosmetics Raw Materials and Technology ExhibitionYOKOHAMA, Japan – The City of Yokohama is preparing to host the much-anticipated Cosmetics Ingredients & Technologies 2025 from May 14 to May 16, 2025. The premier event is expected to attract industry professionals, innovators and enthusiasts from around the world to showcase the latest advancements in cosmetic ingredients and technologies.