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4-Methylaminophenol sulfate

 

Synonyms: 4-(Methylamino)phenol sulfate (2:1 salt); P-Methylaminophenol sulfate

CAS No.:  55-55-0                                                 EINECS: 200-237-1

Molecular Formula: 2(C₇H₉NO)^.H₂SO₄            Molecular weight: 344.38

Structural formula:

Specification:

ITEMS	SPECIFICATION	TEST RESULT
Appearance	White crystals powder	conform
Purity(HPLC)	≥98%	99.60%
Moisture	≤0.5%	0.10%
Ash	≤0.5%	0.03%
Fe	≤50ppm	20ppm

Properties:

Hair dye intermediate. Semi-permanent & permanent hair colors for cosmetic.

Packing:

25kg in fiber drum.

Keywords:

P-Methylaminophenol sulfate; 4-Methylaminophenol sulfate