Bis(4-hydroxy-N-methylanilinium)sulphate 99%, extra pure

Supplier: THERMO FISHER SCIENTIFIC CHEMICALS

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15680-0025 15680-0050 15680-1000 15680-5000

TS15680-0025EA 727 USD

TS15680-0025 TS15680-0050 TS15680-1000 TS15680-5000

Bis(4-hydroxy-N-methylanilinium)sulphate 99%, extra pure

4-(Methylamino)phenol sulfate

Formula: C₁₄H₂₀N₂O₆S
MW: 344.39 g/mol
Boiling Pt: 227
Melting Pt: 86 (dec.)
Storage Temperature: Ambient

MDL Number: MFCD00013140
CAS Number: 55-55-0
EINECS: 200-237-1
UN: 2811
ADR: 6.1 III
Merck Index: 13,06046

Specification Test Results

Appearance	White to beige to grey Crystalline powder or crystals
Infrared spectrum	Conforms
Loss on drying	≤0.3 %
Residue after ignition	≤0.15 %
Titration with NaOH	≥98.5 %
Iron (Fe)	≤50 ppm
Heavy metals (as Pb)	≤30 ppm
Potassium (K)	≤0.002 %
Sodium (Na)	≤0.005 %
Heavy metals (ICP-OES)	≤0.001 %
Insoluble matter	≤0.005 %

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