1-Nitroso-2-naphthol-3,6-disulphonic acid disodium salt ≥98.0%

Leverantör: TCI EUROPE
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Synonyms: 3-Hydroxy-4-nitroso-2,7-naphthalenedisulphonic acid disodium salt, Nitroso-R salt

N0268-25G N0268-500G
TCIAN0268-25GEA 535 SEK
TCIAN0268-25G TCIAN0268-500G
1-Nitroso-2-naphthol-3,6-disulphonic acid disodium salt ≥98.0%
1-Nitroso-2-naphthol-3,6-disulphonic acid disodium salt
Formel: C₁₀H₅NNa₂O₈S₂
MW: 377,26 g/mol
MDL Number: MFCD00003885
CAS nummer: 525-05-3
EINECS: 208-369-1
Merck Index: 14,06644
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Specifikation testresultat

Appearance Light yellow to Yellow to Green powder to crystal
Purity (Neutralization titration) min. 98.0 % (calcd.on anh.substance)
Solubility in Water almost transparency
Water 3.0 to 6.0 %
Ignition residue (Sulfate) 35.4 to 39.1 % (calcd.on anh.substance)

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