4-Amino-3-hydroxy-1-naphthalenesulphonic acid 90+% ACS
Supplier: Thermo Scientific
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Warning
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Synonyms:
1-Amino-2-naphthol-4-sulphonic acid, 4-Amino-3-hydroxy-α-naphthalenesulphonic acid, 4-Amino-3-hydroxynaphthalene-1-sulphonic acid, 1-Amino-2-hydroxy-4-naphthalenesulphonic acid
400850250
400851000
ACRO400850250EA
167
GBP
ACRO400850250
ACRO400851000
4-Amino-3-hydroxy-1-naphthalenesulphonic acid 90+% ACS
4-Amino-3-hydroxy-1-naphthalenesulphonic acid
Formula:
C₁₀H₉NO₄S MW: 239,25 g/mol Boiling Pt: 466 °C (1013 hPa) Melting Pt: 295 °C (dec.) Storage Temperature: Ambient |
MDL Number:
MFCD00004019 CAS Number: 116-63-2 EINECS: 204-147-3 Merck Index: 13,00453 |
Specification Test Results
Appearance | White to light brown-pink to light purple Powder |
Infrared spectrum | Conforms |
Solubility | (in sodium carbonate) Passes test |
Residue after ignition | ≤0.1 % |
Titration with NaOH | ≥90.0 % |
Sensitivity | (to phosphate) Passes test |
Sulfate (SO4) | ≤0.2 % |
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