1-Nitroso-2-naphthol-3,6-disulphonic acid disodium salt ≥98.0% (par analyse titrimétrique)
Fournisseur: TCI
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Attention
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N0268-25G
N0268-500G
TCIAN0268-25GEA
44
EUR
TCIAN0268-25G
TCIAN0268-500G
1-Nitroso-2-naphthol-3,6-disulphonic acid disodium salt ≥98.0% (par analyse titrimétrique)
1-Nitroso-2-naphthol-3,6-disulphonic acid disodium salt
Formule:
C₁₀H₅NNa₂O₈S₂ |
Numéro MDL:
MFCD00003885 Numéro CAS: 525-05-3 EINECS: 208-369-1 Merck Index: 14,06644 |
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Résultats des tests de spécification
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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