2-Amino-4-Nitrophenol Sulfate

2-Amino-4-Nitrophenol Sulfate molecular structure
molecular structure · PubChem
AKA: 89418-01-9, 1-(hydrogen sulfate), 2-Amino-4-nitrophenyl hydrogen sulfate
Synthetic
Not Clean
Phenol, 2-amino-4-nitro-, hydrogen sulfate
Formula
C6H6N2O6S
Mol. Weight
234.19
CAS #
89418-01-9
Form
Powder
Functions
Hair Dyeing
Colors Hair
Traditional Use
A sulfate salt form of a synthetic hair dye intermediate developed for enhanced stability and solubility. It is used in permanent and semi-permanent hair coloring formulations.
EWG
4
CIR
Safe as used
Pregnancy
No
CIR Safety Findings
medical-approval
all-shades-safe
Regulatory Status
USA✔ permitted
EU✔ permitted
JAPAN✔ permitted
CANADA✔ permitted
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
No
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory0 listings
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR