4 August 2026

High‑purity hair dye intermediates for next‑generation colour

Add a little Milanese style to your next hair colour range. Nordmann's Ultrapure S‑Dye, S‑Dye, and H‑Dye ranges give formulators the high‑performance building blocks they need to create vibrant, stable and regulatory‑ready colour systems.

Ultrapure S‑Dye series

Premium permanent dye intermediates with exceptional purity (up to 99.95%) for superior colour performance and reduced impurities.

Product	INCI	CAS	Purity
Ultrapure S‑Dye PPD‑F	p‑Phenylenediamine	106‑50‑3	99.95%
Ultrapure S‑Dye PTD	2,5‑Diaminotoluene Sulfate	615‑50‑9	99.00%
Ultrapure S‑Dye R	Resorcinol	108‑46‑3	99.70%
Ultrapure S‑Dye 2MR	2‑Methylresorcinol	608‑25‑3	99.00%
Ultrapure S‑Dye 4CLR	4‑Chlororesorcinol	95‑88‑5	99.00%
Ultrapure S‑Dye PAF	p‑Aminophenol	123‑30‑8	99.50%
Ultrapure S‑Dye PAOC	4‑Amino‑2‑Hydroxytoluene	2835‑95‑2	99.00%

Why formulators choose Ultrapure: Cleaner profiles, consistent performance, and dependable colour development across permanent systems.

S‑Dye series

A versatile portfolio of permanent dye intermediates designed for rich, customisable shade creation.

Product	INCI	CAS
S‑Dye 24DP	1,3‑bis-(2,4‑Diaminophenoxy)propane HCl	74918‑21‑1
S‑Dye 26 DHT	2,6‑Dihydroxyethylaminotoluene	149330‑25‑6
S‑Dye 2A4H	2‑Amino‑4‑hydroxyethylamino anisole sulfate	83763‑48‑8
S‑Dye 2A3	2‑Amino‑3‑hydroxypyridine	16867‑03‑1
S‑Dye 4AD	N‑phenyl‑p‑phenylenediamine sulfate	4698‑29‑7
S‑Dye 4AMC	4‑Amino‑m‑cresol	2835‑99‑6
S‑Dye DES	2,4‑Diaminophenoxyethanol sulfate	70643‑20‑8
S‑Dye HCL	2,4‑Diaminophenoxyethanol HCl	66422‑95‑5
S‑Dye MAF	m‑Aminophenol	591‑27‑5
S‑Dye NN	N,N‑Bis(β‑hydroxyethyl)‑p‑phenylenediamine sulfate	54381‑16‑7
S‑Dye PAOC‑C	5‑Amino‑6‑Chloro‑O‑Cresol	84540‑50‑1
S‑Dye PYR	1‑Hydroxyethyl‑4,5‑Diamino Pyrazole Sulfate	155601‑30‑2
S‑Dye PM	p‑Methylaminophenol Sulfate	55‑55‑0
S‑Dye PMP	1‑Phenyl‑3‑Methyl‑5‑Pyrazolone	89‑25‑8

Perfect for: Permanent colour systems requiring flexibility, depth and shade‑building precision.

H‑Dye Series

Direct‑acting semi‑permanent dyes delivering bold, expressive colour for modern formulations.

Product	INCI	CAS
H‑Dye Brown 16	Basic Brown 16	26381‑41‑9
H‑Dye Brown 17	Basic Brown 17	68391‑32‑2
H‑Dye Red 51	Basic Red 51	12270‑25‑6
H‑Dye Red 76	Basic Red 76	68391‑30‑0
H-DYE R52	Acid Red 52	3520-42-1
H-DYE R92	Acid Red 92 (Phloxine B)	18472-87-2
H‑Dye Yellow 57	Basic Yellow 57	68391‑31‑1
H‑Dye Yellow 87	Basic Yellow 87	116844‑55‑4
H-DYE Y2	HC Yellow 2	59820-43-8
H-Dye B2	HC Blue 2	33229-34-4
H-DYE B15	HC Blue 15	74578-10-2
H‑Dye Blue 99	Basic Blue 99	68123‑13‑7
H‑Dye Orange 31	Basic Orange 31	97404‑02‑9
H‑Dye Violet 1	Basic Violet 1	8004‑87‑3
H‑Dye Violet 2	Basic Violet 2	3248‑91‑7
H-DYE V43	Acid Violet 43	4430-18-6
H‑Dye Violet 16	Basic Violet 16	6359‑45‑1
H-DYE VBS	N,N-Bis(2-Hydroxyethyl)-2-Nitro-p-Phenylenediamine	50709-95-8