High quality 1 4-diaminobenzene CAS 106-50-3 in stock p-phenylenediamine
| Appearance | White flake or Lump |
| MELTING POINT | 138°C MIN |
| PPDA(GC) | 99.9%MIN |
| MPD(GC) | 400mg/kg MAX |
| OPD(GC) | 400mg/kg MAX |
| P-CHLOROANILIN | 100mg/kg MA |
English name: p-Phenylenediamine
Alias: C.I. 76060; C.I. Developer 13; C.I. Oxidation Base 10; 1,4-Benzenediamine; 1,4-Diaminobenzene; p-Phenylenediamine 97+ %; 1,4-Phenylenediamine; para Phenylene diamine; P-Phene Diamine; 3,4-Dichloraniline; 1,4-benzenediamie; benzene-1,4-diamine; P-PHENYLENE DIAMINE; P-PHENYLENE DIAMINE FLAKE; PDA
CAS NO: 106-50-3
Molecular weight: 108.1411
EC NO: 203-404-7
Molecular formula: C6H8N2
Packing: 50KGS iron drum lined with two-layer black plastic.
Description: Appearance: White flaky (powdery) crystal Content;≥99.9%
Uses: Mainly used in producing azo dye and sulfur dye.P-phenylenediamine is an intermediate of azo disperse dyes, acid dyes, direct dyes and sulfur dyes. Adding 3% hydrogen peroxide
solution turns black, adding 5% ferric chloride can turn brown. It has a strong affinity for keratin in the hair, and its oxidation process is the color fixation process during hair dyeing.
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