1-Nitroso-2-naphthol-3,6-disulphonic acid disodium salt hydrate, pure indicator grade

Supplier: Thermo Scientific
Warning

Synonyms: Nitroso-R salt

346551000 346555000 346550250
ACRO346551000EA 145 GBP
ACRO346551000 ACRO346555000 ACRO346550250
1-Nitroso-2-naphthol-3,6-disulphonic acid disodium salt hydrate, pure indicator grade
1-Nitroso-2-naphthol-3,6-disulphonic acid disodium salt
Formula: C₁₀H₅NNa₂O₈S₂
Melting Pt: >300 °C
Storage Temperature: Ambient
MDL Number: MFCD00149246
CAS Number: 525-05-3
EINECS: 208-369-1

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Specification Test Results

Appearance Yellow to orange Crystalline powder
Infrared spectrum Conforms
Loss on drying ≤5 % (1 g, 105°C)
Suitability (for Co determination) Passes test

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