P-Phenylenediamine
P-Phenylenediamine / CAS : 106-50-3
Appearance | White to lavender solid | UN | 1673 |
HS | 29215190 | DG Class | 6.1 |
Synonyms | 1,4-Phenylenediamine; 1,4-Diaminobenzene; 1,4-Benzenediamine; p-Phenylenediamin; P-PDA; Para-Phenylenediamine (PPD); Benzene-1,4-Diamine; Para Phenylenediamine; Para Fenilendiamina; Parafenilendiamina; r P-Phenylenediamine; Para Phenylenediamine (PPD) Get Latest Price |
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Overview
Benefits
Technical advantages: Catalytic hydrogenation production technology, using refined p-nitroaniline as raw material, with low impurities, purity up to 99.99%, high quality, and stable output.
Environmental advantages: clean process and pollution-free.
Other advantages: Famous brands both domestically and internationally have been reviewed and have low prices.
The pass rate of customer sample testing is 100%, and the shipment is fast.
Specification
Test Items | Standard |
Appearance | Crystal with Color from White to Light Red |
Initial Melting point/℃ ≥ | 138 |
P-phenylenediamine purity/% ≥ | 99.9 |
O-phenylenedi amine content/% ≤ | 0.02 |
Content of m-phenylenediamine and p-aminophenol/% ≤ | 0.02 |
P-chloroaniline content/% ≤ | 0.01 |
Aniline/% ≤ | 0.005 |
P-nitroaniline/% ≤ | 0.005 |
Uses
Hair dye, perm related cosmetics, and the production of spandex are its biggest uses.
Dyestuff Intermediates:P-phenylenediamine is an extremely important dye intermediate, mainly used in aramid, azo dyes, sulfur dyes, acid dyes, etc. It is mainly used for fur dyeing, and can also be combined with other dyes, used as a mordant to produce fur Black D, fur blue black DB, fur Brown N2, and Ursi D, etc.
Rubber additives - rubber antioxidant: P-phenylenediamine is the antioxidant with the largest consumption in the rubber industry. It can be used to produce rubber antioxidant DNP, 288, DOP, DBP, etc.
Polyimide: P-phenylenediamine can be used to synthesize polyimide. As a special engineering material, polyimide has been widely used in aviation, aerospace, microelectronics, nano, liquid crystal, separation membrane, laser and other fields.
Aramid fiber: P-phenylenediamine can be used to synthesize aramid fiber. It is a synthetic fiber with excellent performance and is widely used.
Picture
Properties
Summary
Attribute classification
Agrochemicals > Pesticide Intermediates
Dyestuffs and Pigments > Intermediates